mm

Name	Lines	Files	Authors	Tokens	change scale   Color Graph By Token Proportion

page_frag

200

1

2

776

Lin Yun ShengOthers October 2024June 2026 var spanGroupData = [ {"timestamp": 1727766000, "group": [ {"author_id": 41, "token_count": 760}, ]}, {"timestamp": 1780297200, "group": [ {"author_id": 60, "token_count": 16}, ]}, ]

Author Name	Tokens	Token Proportion
Lin Yun Sheng	760	97.94%
Others	16	2.06%
Total	776

Files:

compaction_test.c

198

-

12

770

Sri JayaramappaMuhammad Usama AnjumDev JainMike RapoportMark BrownJohn HubbardOthers April 2015November 2017June 2018October 2020January 2024February 2024April 2024May 2024April 2025October 2025May 2026 var spanGroupData = [ {"timestamp": 1427871600, "group": [ {"author_id": 45, "token_count": 604}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 56, "token_count": 11}, ]}, {"timestamp": 1704096000, "group": [ {"author_id": 2, "token_count": 64}, ]}, {"timestamp": 1706774400, "group": [ {"author_id": 30, "token_count": 21}, ]}, {"timestamp": 1711954800, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1714546800, "group": [ {"author_id": 39, "token_count": 27}, ]}, {"timestamp": 1743490800, "group": [ {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1759302000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1777618800, "group": [ {"author_id": 7, "token_count": 24}, {"author_id": 60, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Sri Jayaramappa	604	78.44%
Muhammad Usama Anjum	64	8.31%
Dev Jain	27	3.51%
Mike Rapoport	24	3.12%
Mark Brown	21	2.73%
John Hubbard	11	1.43%
Others	19	2.47%
Total	770

cow.c

1915

-

14

7764

David HildenbrandMark BrownRyan RobertsKevin Brodskywang lianMike RapoportUsama ArifZi YanMuhammad Usama AnjumOthers May 2021June 2021November 2021April 2022September 2022November 2022December 2022January 2023April 2023May 2023December 2023April 2024May 2024January 2025March 2025April 2025May 2025June 2025July 2025August 2025October 2025January 2026May 2026 var spanGroupData = [ {"timestamp": 1619852400, "group": [ {"author_id": 8, "token_count": 6}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 1, "token_count": 5}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 1, "token_count": 3}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 2, "token_count": 3}, ]}, {"timestamp": 1662015600, "group": [ {"author_id": 1, "token_count": 4479}, ]}, {"timestamp": 1667286000, "group": [ {"author_id": 1, "token_count": 1041}, ]}, {"timestamp": 1669881600, "group": [ {"author_id": 1, "token_count": 6}, ]}, {"timestamp": 1672560000, "group": [ {"author_id": 1, "token_count": 792}, ]}, {"timestamp": 1680332400, "group": [ {"author_id": 1, "token_count": 9}, ]}, {"timestamp": 1682924400, "group": [ {"author_id": 1, "token_count": 6}, ]}, {"timestamp": 1701417600, "group": [ {"author_id": 1, "token_count": 3}, {"author_id": 10, "token_count": 370}, ]}, {"timestamp": 1711954800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1714546800, "group": [ {"author_id": 1, "token_count": 151}, ]}, {"timestamp": 1735718400, "group": [ {"author_id": 10, "token_count": 4}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1740816000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1743490800, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1746082800, "group": [ {"author_id": 30, "token_count": 661}, ]}, {"timestamp": 1748761200, "group": [ {"author_id": 30, "token_count": 62}, ]}, {"timestamp": 1751353200, "group": [ {"author_id": 2, "token_count": 2}, {"author_id": 22, "token_count": 20}, ]}, {"timestamp": 1754031600, "group": [ {"author_id": 29, "token_count": 8}, ]}, {"timestamp": 1759302000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1767254400, "group": [ {"author_id": 34, "token_count": 106}, ]}, {"timestamp": 1777618800, "group": [ {"author_id": 7, "token_count": 17}, ]}, ]

Author Name	Tokens	Token Proportion
David Hildenbrand	6495	83.66%
Mark Brown	723	9.31%
Ryan Roberts	374	4.82%
Kevin Brodsky	106	1.37%
wang lian	20	0.26%
Mike Rapoport	17	0.22%
Usama Arif	8	0.10%
Zi Yan	6	0.08%
Muhammad Usama Anjum	5	0.06%
Others	10	0.13%
Total	7764

droppable.c

66

-

6

242

Others May 1992September 1992January 1996November 2017December 2022October 2025April 2026June 2026 var spanGroupData = [ {"timestamp": 704703600, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 715330800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 820483200, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1669881600, "group": [ {"author_id": 60, "token_count": 120}, ]}, {"timestamp": 1759302000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1775026800, "group": [ {"author_id": 60, "token_count": 50}, ]}, {"timestamp": 1780297200, "group": [ {"author_id": 60, "token_count": 65}, ]}, ]

Author Name	Tokens	Token Proportion
Others	242	100.00%
Total	242

folio_split_race_test.c

274

-

2

1129

Zi YanMike Rapoport March 2026May 2026 var spanGroupData = [ {"timestamp": 1772352000, "group": [ {"author_id": 8, "token_count": 1128}, ]}, {"timestamp": 1777618800, "group": [ {"author_id": 7, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Zi Yan	1128	99.91%
Mike Rapoport	1	0.09%
Total	1129

guard-regions.c

2320

-

8

11335

Lorenzo StoakesAndrey VaginZi Yanwang lianMike RapoportOthers October 2024December 2024January 2025February 2025March 2025April 2025May 2025July 2025August 2025October 2025November 2025April 2026May 2026 var spanGroupData = [ {"timestamp": 1727766000, "group": [ {"author_id": 0, "token_count": 8249}, ]}, {"timestamp": 1733040000, "group": [ {"author_id": 0, "token_count": 266}, ]}, {"timestamp": 1735718400, "group": [ {"author_id": 0, "token_count": 3}, ]}, {"timestamp": 1738396800, "group": [ {"author_id": 0, "token_count": 1989}, ]}, {"timestamp": 1740816000, "group": [ {"author_id": 47, "token_count": 221}, ]}, {"timestamp": 1743490800, "group": [ {"author_id": 0, "token_count": 29}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1746082800, "group": [ {"author_id": 8, "token_count": 38}, ]}, {"timestamp": 1751353200, "group": [ {"author_id": 22, "token_count": 4}, ]}, {"timestamp": 1754031600, "group": [ {"author_id": 8, "token_count": 1}, ]}, {"timestamp": 1759302000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1761980400, "group": [ {"author_id": 0, "token_count": 515}, ]}, {"timestamp": 1775026800, "group": [ {"author_id": 60, "token_count": 15}, ]}, {"timestamp": 1777618800, "group": [ {"author_id": 7, "token_count": 1}, {"author_id": 8, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Lorenzo Stoakes	11051	97.49%
Andrey Vagin	221	1.95%
Zi Yan	40	0.35%
wang lian	4	0.04%
Mike Rapoport	1	0.01%
Others	18	0.16%
Total	11335

gup_longterm.c

525

-

9

1891

David HildenbrandMark BrownMike RapoportRyan RobertsLorenzo StoakesOthers May 2023December 2023April 2024March 2025May 2025June 2025October 2025January 2026May 2026 var spanGroupData = [ {"timestamp": 1682924400, "group": [ {"author_id": 1, "token_count": 1500}, ]}, {"timestamp": 1701417600, "group": [ {"author_id": 10, "token_count": 2}, ]}, {"timestamp": 1711954800, "group": [ {"author_id": 1, "token_count": 28}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1740816000, "group": [ {"author_id": 60, "token_count": 109}, ]}, {"timestamp": 1746082800, "group": [ {"author_id": 30, "token_count": 216}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1748761200, "group": [ {"author_id": 30, "token_count": 26}, ]}, {"timestamp": 1759302000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1767254400, "group": [ {"author_id": 0, "token_count": 1}, ]}, {"timestamp": 1777618800, "group": [ {"author_id": 7, "token_count": 6}, ]}, ]

Author Name	Tokens	Token Proportion
David Hildenbrand	1528	80.80%
Mark Brown	242	12.80%
Mike Rapoport	6	0.32%
Ryan Roberts	2	0.11%
Lorenzo Stoakes	1	0.05%
Others	112	5.92%
Total	1891

gup_test.c

275

-

18

1151

Kirill A. ShutemovJohn HubbardPeter XuMuhammad Usama AnjumMike RapoportDavid HildenbrandMichael EllermanAxel RasmussenOthers November 2017October 2018November 2019January 2020April 2020August 2020October 2020December 2020May 2021June 2021March 2022April 2022May 2022June 2022August 2022April 2023January 2024March 2024April 2024May 2024September 2025October 2025November 2025May 2026 var spanGroupData = [ {"timestamp": 1509519600, "group": [ {"author_id": 9, "token_count": 388}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 60, "token_count": 88}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 56, "token_count": 4}, ]}, {"timestamp": 1577865600, "group": [ {"author_id": 56, "token_count": 11}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 56, "token_count": 23}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 56, "token_count": 208}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 60, "token_count": 22}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 4, "token_count": 164}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 7, "token_count": 2}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 60, "token_count": 50}, ]}, {"timestamp": 1651388400, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1654066800, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1659337200, "group": [ {"author_id": 33, "token_count": 1}, ]}, {"timestamp": 1680332400, "group": [ {"author_id": 4, "token_count": 3}, ]}, {"timestamp": 1704096000, "group": [ {"author_id": 2, "token_count": 79}, ]}, {"timestamp": 1709280000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1711954800, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1714546800, "group": [ {"author_id": 43, "token_count": 4}, ]}, {"timestamp": 1756710000, "group": [ {"author_id": 1, "token_count": 13}, ]}, {"timestamp": 1759302000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1761980400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1777618800, "group": [ {"author_id": 7, "token_count": 67}, ]}, ]

Author Name	Tokens	Token Proportion
Kirill A. Shutemov	388	33.71%
John Hubbard	246	21.37%
Peter Xu	167	14.51%
Muhammad Usama Anjum	79	6.86%
Mike Rapoport	69	5.99%
David Hildenbrand	13	1.13%
Michael Ellerman	4	0.35%
Axel Rasmussen	1	0.09%
Others	184	15.99%
Total	1151

hmm-tests.c

2952

-

21

15918

Ralph CampbellBalbir SinghAlex SierraMatthew BrostAlistair PoppleDev JainMike RapoportJohn HubbardRyan RobertsAxel RasmussenMuhammad Usama AnjumDonet TomOthers April 2020July 2020August 2020October 2020December 2020June 2021January 2022July 2022August 2022September 2022August 2023December 2023March 2024September 2024September 2025October 2025March 2026April 2026May 2026June 2026 var spanGroupData = [ {"timestamp": 1585724400, "group": [ {"author_id": 3, "token_count": 11308}, ]}, {"timestamp": 1593586800, "group": [ {"author_id": 3, "token_count": 163}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 3, "token_count": 51}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 56, "token_count": 1}, {"author_id": 3, "token_count": 13}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 56, "token_count": 4}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 19, "token_count": 126}, ]}, {"timestamp": 1641024000, "group": [ {"author_id": 19, "token_count": 30}, ]}, {"timestamp": 1656658800, "group": [ {"author_id": 37, "token_count": 947}, {"author_id": 3, "token_count": 33}, ]}, {"timestamp": 1659337200, "group": [ {"author_id": 33, "token_count": 2}, {"author_id": 60, "token_count": 49}, ]}, {"timestamp": 1662015600, "group": [ {"author_id": 19, "token_count": 45}, ]}, {"timestamp": 1690873200, "group": [ {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1701417600, "group": [ {"author_id": 10, "token_count": 2}, ]}, {"timestamp": 1709280000, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1725174000, "group": [ {"author_id": 44, "token_count": 1}, ]}, {"timestamp": 1756710000, "group": [ {"author_id": 17, "token_count": 1840}, {"author_id": 51, "token_count": 541}, {"author_id": 2, "token_count": 1}, ]}, {"timestamp": 1759302000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1772352000, "group": [ {"author_id": 19, "token_count": 33}, ]}, {"timestamp": 1775026800, "group": [ {"author_id": 19, "token_count": 243}, ]}, {"timestamp": 1777618800, "group": [ {"author_id": 7, "token_count": 16}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1780297200, "group": [ {"author_id": 39, "token_count": 128}, {"author_id": 60, "token_count": 323}, ]}, ]

Author Name	Tokens	Token Proportion
Ralph Campbell	11568	72.67%
Balbir Singh	1840	11.56%
Alex Sierra	947	5.95%
Matthew Brost	541	3.40%
Alistair Popple	477	3.00%
Dev Jain	128	0.80%
Mike Rapoport	16	0.10%
John Hubbard	5	0.03%
Ryan Roberts	2	0.01%
Axel Rasmussen	2	0.01%
Muhammad Usama Anjum	1	0.01%
Donet Tom	1	0.01%
Others	390	2.45%
Total	15918

hugepage_settings.c

600

-

12

2643

Ryan RobertsMike RapoportKirill A. ShutemovMike KravetzLi WangZach O'KeefeMiaohe LinDavid HildenbrandUsama ArifMuhammad Usama AnjumAndrea ArcangeliOthers September 2015February 2017May 2017June 2020April 2022July 2022September 2022May 2023December 2023August 2024June 2025August 2025February 2026May 2026 var spanGroupData = [ {"timestamp": 1441090800, "group": [ {"author_id": 27, "token_count": 2}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 25, "token_count": 52}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 7, "token_count": 3}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 9, "token_count": 288}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 2, "token_count": 3}, ]}, {"timestamp": 1656658800, "group": [ {"author_id": 11, "token_count": 20}, ]}, {"timestamp": 1662015600, "group": [ {"author_id": 1, "token_count": 3}, {"author_id": 11, "token_count": 17}, ]}, {"timestamp": 1682924400, "group": [ {"author_id": 1, "token_count": 15}, ]}, {"timestamp": 1701417600, "group": [ {"author_id": 10, "token_count": 1117}, ]}, {"timestamp": 1722495600, "group": [ {"author_id": 60, "token_count": 109}, ]}, {"timestamp": 1748761200, "group": [ {"author_id": 57, "token_count": 42}, ]}, {"timestamp": 1754031600, "group": [ {"author_id": 29, "token_count": 10}, ]}, {"timestamp": 1769932800, "group": [ {"author_id": 16, "token_count": 23}, ]}, {"timestamp": 1777618800, "group": [ {"author_id": 7, "token_count": 939}, ]}, ]

Author Name	Tokens	Token Proportion
Ryan Roberts	1117	42.26%
Mike Rapoport	942	35.64%
Kirill A. Shutemov	288	10.90%
Mike Kravetz	52	1.97%
Li Wang	42	1.59%
Zach O'Keefe	37	1.40%
Miaohe Lin	23	0.87%
David Hildenbrand	18	0.68%
Usama Arif	10	0.38%
Muhammad Usama Anjum	3	0.11%
Andrea Arcangeli	2	0.08%
Others	109	4.12%
Total	2643

hugepage_settings.h

155

-

8

545

Mike RapoportRyan RobertsKirill A. ShutemovDavid HildenbrandLi WangZach O'KeefeUsama ArifOthers June 2020September 2022May 2023December 2023August 2024June 2025August 2025May 2026 var spanGroupData = [ {"timestamp": 1590994800, "group": [ {"author_id": 9, "token_count": 100}, ]}, {"timestamp": 1662015600, "group": [ {"author_id": 11, "token_count": 4}, ]}, {"timestamp": 1682924400, "group": [ {"author_id": 1, "token_count": 10}, ]}, {"timestamp": 1701417600, "group": [ {"author_id": 10, "token_count": 166}, ]}, {"timestamp": 1722495600, "group": [ {"author_id": 60, "token_count": 33}, ]}, {"timestamp": 1748761200, "group": [ {"author_id": 57, "token_count": 7}, ]}, {"timestamp": 1754031600, "group": [ {"author_id": 29, "token_count": 3}, ]}, {"timestamp": 1777618800, "group": [ {"author_id": 7, "token_count": 222}, ]}, ]

Author Name	Tokens	Token Proportion
Mike Rapoport	222	40.73%
Ryan Roberts	166	30.46%
Kirill A. Shutemov	100	18.35%
David Hildenbrand	10	1.83%
Li Wang	7	1.28%
Zach O'Keefe	4	0.73%
Usama Arif	3	0.55%
Others	33	6.06%
Total	545

hugetlb-madvise.c

315

-

10

1244

Mike KravetzMike RapoportPeter XuKevin BrodskyMuhammad Usama AnjumRyan Robertswang lianJohn HubbardOthers March 2022April 2022October 2022November 2022June 2023December 2023March 2024July 2025October 2025January 2026May 2026 var spanGroupData = [ {"timestamp": 1646121600, "group": [ {"author_id": 25, "token_count": 1152}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 2, "token_count": 3}, ]}, {"timestamp": 1664607600, "group": [ {"author_id": 4, "token_count": 6}, ]}, {"timestamp": 1667286000, "group": [ {"author_id": 25, "token_count": 6}, ]}, {"timestamp": 1685602800, "group": [ {"author_id": 56, "token_count": 1}, ]}, {"timestamp": 1701417600, "group": [ {"author_id": 10, "token_count": 2}, ]}, {"timestamp": 1709280000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1751353200, "group": [ {"author_id": 22, "token_count": 1}, ]}, {"timestamp": 1759302000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1767254400, "group": [ {"author_id": 34, "token_count": 5}, ]}, {"timestamp": 1777618800, "group": [ {"author_id": 7, "token_count": 65}, ]}, ]

Author Name	Tokens	Token Proportion
Mike Kravetz	1158	93.09%
Mike Rapoport	65	5.23%
Peter Xu	6	0.48%
Kevin Brodsky	5	0.40%
Muhammad Usama Anjum	3	0.24%
Ryan Roberts	2	0.16%
wang lian	1	0.08%
John Hubbard	1	0.08%
Others	3	0.24%
Total	1244

hugetlb-mmap.c

143

-

13

624

Mike RapoportEric B MunsonMuhammad Usama AnjumPeter XuRyan RobertsOthers September 2009March 2010March 2012April 2015November 2017February 2019September 2020November 2022December 2023January 2024August 2024October 2025May 2026 var spanGroupData = [ {"timestamp": 1251788400, "group": [ {"author_id": 13, "token_count": 145}, ]}, {"timestamp": 1267430400, "group": [ {"author_id": 60, "token_count": 72}, ]}, {"timestamp": 1330588800, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1427871600, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1549008000, "group": [ {"author_id": 60, "token_count": 44}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1667286000, "group": [ {"author_id": 4, "token_count": 4}, ]}, {"timestamp": 1701417600, "group": [ {"author_id": 10, "token_count": 2}, ]}, {"timestamp": 1704096000, "group": [ {"author_id": 2, "token_count": 19}, {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1722495600, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1759302000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1777618800, "group": [ {"author_id": 7, "token_count": 307}, ]}, ]

Author Name	Tokens	Token Proportion
Mike Rapoport	307	49.20%
Eric B Munson	145	23.24%
Muhammad Usama Anjum	19	3.04%
Peter Xu	4	0.64%
Ryan Roberts	2	0.32%
Others	147	23.56%
Total	624

hugetlb-mremap.c

175

-

12

800

Mina AlmasryMuhammad Usama AnjumMike RapoportPeter XuMike KravetzZi YanJohn HubbardOthers May 2021November 2021January 2022March 2022April 2022May 2022October 2022April 2023January 2024February 2025August 2025October 2025May 2026 var spanGroupData = [ {"timestamp": 1619852400, "group": [ {"author_id": 8, "token_count": 3}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 28, "token_count": 459}, ]}, {"timestamp": 1641024000, "group": [ {"author_id": 60, "token_count": 57}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 25, "token_count": 28}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 2, "token_count": 3}, ]}, {"timestamp": 1651388400, "group": [ {"author_id": 60, "token_count": 26}, ]}, {"timestamp": 1664607600, "group": [ {"author_id": 4, "token_count": 30}, ]}, {"timestamp": 1680332400, "group": [ {"author_id": 4, "token_count": 9}, ]}, {"timestamp": 1704096000, "group": [ {"author_id": 2, "token_count": 77}, ]}, {"timestamp": 1738396800, "group": [ {"author_id": 56, "token_count": 1}, ]}, {"timestamp": 1754031600, "group": [ {"author_id": 60, "token_count": 29}, ]}, {"timestamp": 1759302000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1777618800, "group": [ {"author_id": 7, "token_count": 65}, {"author_id": 60, "token_count": 12}, ]}, ]

Author Name	Tokens	Token Proportion
Mina Almasry	459	57.38%
Muhammad Usama Anjum	80	10.00%
Mike Rapoport	65	8.13%
Peter Xu	39	4.88%
Mike Kravetz	28	3.50%
Zi Yan	3	0.38%
John Hubbard	1	0.13%
Others	125	15.63%
Total	800

hugetlb-read-hwpoison.c

323

-

3

1323

Jiaqi YanMike RapoportOthers July 2023October 2025May 2026 var spanGroupData = [ {"timestamp": 1688194800, "group": [ {"author_id": 15, "token_count": 1172}, ]}, {"timestamp": 1759302000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1777618800, "group": [ {"author_id": 7, "token_count": 150}, ]}, ]

Author Name	Tokens	Token Proportion
Jiaqi Yan	1172	88.59%
Mike Rapoport	150	11.34%
Others	1	0.08%
Total	1323

hugetlb-shm.c

100

-

6

338

Mike RapoportEric B MunsonOthers September 2009March 2010March 2012November 2017August 2024May 2026 var spanGroupData = [ {"timestamp": 1251788400, "group": [ {"author_id": 13, "token_count": 47}, ]}, {"timestamp": 1267430400, "group": [ {"author_id": 60, "token_count": 170}, ]}, {"timestamp": 1330588800, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1722495600, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1777618800, "group": [ {"author_id": 7, "token_count": 114}, ]}, ]

Author Name	Tokens	Token Proportion
Mike Rapoport	114	33.73%
Eric B Munson	47	13.91%
Others	177	52.37%
Total	338

hugetlb-soft-offline.c

199

-

3

721

Jiaqi YanMike RapoportOthers June 2024October 2025May 2026 var spanGroupData = [ {"timestamp": 1717225200, "group": [ {"author_id": 15, "token_count": 697}, ]}, {"timestamp": 1759302000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1777618800, "group": [ {"author_id": 7, "token_count": 23}, ]}, ]

Author Name	Tokens	Token Proportion
Jiaqi Yan	697	96.67%
Mike Rapoport	23	3.19%
Others	1	0.14%
Total	721

hugetlb-vmemmap.c

132

-

5

530

Song MuchunMike RapoportDonet TomRyan RobertsOthers March 2022December 2023January 2024August 2024May 2026 var spanGroupData = [ {"timestamp": 1646121600, "group": [ {"author_id": 55, "token_count": 437}, ]}, {"timestamp": 1701417600, "group": [ {"author_id": 10, "token_count": 2}, ]}, {"timestamp": 1704096000, "group": [ {"author_id": 44, "token_count": 37}, ]}, {"timestamp": 1722495600, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1777618800, "group": [ {"author_id": 7, "token_count": 48}, ]}, ]

Author Name	Tokens	Token Proportion
Song Muchun	437	82.45%
Mike Rapoport	48	9.06%
Donet Tom	37	6.98%
Ryan Roberts	2	0.38%
Others	6	1.13%
Total	530

hugetlb_dio.c

167

-

7

612

Donet TomLi WangMuhammad Usama AnjumMike RapoportMark BrownRyan RobertsOthers December 2023May 2024November 2024October 2025April 2026May 2026 var spanGroupData = [ {"timestamp": 1701417600, "group": [ {"author_id": 10, "token_count": 2}, ]}, {"timestamp": 1714546800, "group": [ {"author_id": 44, "token_count": 346}, ]}, {"timestamp": 1730444400, "group": [ {"author_id": 44, "token_count": 5}, {"author_id": 30, "token_count": 8}, {"author_id": 2, "token_count": 33}, ]}, {"timestamp": 1759302000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1775026800, "group": [ {"author_id": 57, "token_count": 209}, ]}, {"timestamp": 1777618800, "group": [ {"author_id": 7, "token_count": 8}, ]}, ]

Author Name	Tokens	Token Proportion
Donet Tom	351	57.35%
Li Wang	209	34.15%
Muhammad Usama Anjum	33	5.39%
Mike Rapoport	8	1.31%
Mark Brown	8	1.31%
Ryan Roberts	2	0.33%
Others	1	0.16%
Total	612

hugetlb_fault_after_madv.c

106

-

5

394

Breno LeitãoDavid HildenbrandMike RapoportRyan RobertsOthers October 2023December 2023September 2024October 2025May 2026 var spanGroupData = [ {"timestamp": 1696143600, "group": [ {"author_id": 48, "token_count": 242}, ]}, {"timestamp": 1701417600, "group": [ {"author_id": 10, "token_count": 2}, ]}, {"timestamp": 1725174000, "group": [ {"author_id": 1, "token_count": 143}, ]}, {"timestamp": 1759302000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1777618800, "group": [ {"author_id": 7, "token_count": 6}, ]}, ]

Author Name	Tokens	Token Proportion
Breno Leitão	242	61.42%
David Hildenbrand	143	36.29%
Mike Rapoport	6	1.52%
Ryan Roberts	2	0.51%
Others	1	0.25%
Total	394

hugetlb_madv_vs_map.c

124

-

4

370

Breno LeitãoMike RapoportDev JainRyan Roberts December 2023January 2024May 2024May 2026 var spanGroupData = [ {"timestamp": 1701417600, "group": [ {"author_id": 10, "token_count": 2}, ]}, {"timestamp": 1704096000, "group": [ {"author_id": 48, "token_count": 328}, ]}, {"timestamp": 1714546800, "group": [ {"author_id": 39, "token_count": 13}, ]}, {"timestamp": 1777618800, "group": [ {"author_id": 7, "token_count": 27}, ]}, ]

Author Name	Tokens	Token Proportion
Breno Leitão	328	88.65%
Mike Rapoport	27	7.30%
Dev Jain	13	3.51%
Ryan Roberts	2	0.54%
Total	370

khugepaged.c

1347

-

12

6804

Zach O'KeefeKirill A. ShutemovZi YanMike RapoportRyan RobertsMuhammad Usama AnjumDavid HildenbrandLi WangOthers June 2020May 2021November 2021April 2022July 2022September 2022April 2023December 2023August 2024October 2024June 2025April 2026May 2026 var spanGroupData = [ {"timestamp": 1590994800, "group": [ {"author_id": 9, "token_count": 2186}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 8, "token_count": 101}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 1, "token_count": 3}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 2, "token_count": 27}, ]}, {"timestamp": 1656658800, "group": [ {"author_id": 11, "token_count": 751}, ]}, {"timestamp": 1662015600, "group": [ {"author_id": 11, "token_count": 2613}, ]}, {"timestamp": 1680332400, "group": [ {"author_id": 1, "token_count": 8}, ]}, {"timestamp": 1701417600, "group": [ {"author_id": 10, "token_count": 213}, ]}, {"timestamp": 1722495600, "group": [ {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1727766000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1748761200, "group": [ {"author_id": 57, "token_count": 10}, ]}, {"timestamp": 1775026800, "group": [ {"author_id": 60, "token_count": 52}, ]}, {"timestamp": 1777618800, "group": [ {"author_id": 7, "token_count": 359}, {"author_id": 8, "token_count": 466}, ]}, ]

Author Name	Tokens	Token Proportion
Zach O'Keefe	3364	49.44%
Kirill A. Shutemov	2186	32.13%
Zi Yan	567	8.33%
Mike Rapoport	359	5.28%
Ryan Roberts	213	3.13%
Muhammad Usama Anjum	27	0.40%
David Hildenbrand	11	0.16%
Li Wang	10	0.15%
Others	67	0.98%
Total	6804

ksm_functional_tests.c

762

-

18

3048

David HildenbrandStefan Roeschxu xinDonet TomLi WangWei YangJohn HubbardPeter XuZi YanMuhammad Usama AnjumOthers May 2021April 2022October 2022December 2022April 2023June 2023August 2023September 2023January 2024March 2024April 2024June 2024February 2025June 2025August 2025September 2025October 2025May 2026 var spanGroupData = [ {"timestamp": 1619852400, "group": [ {"author_id": 8, "token_count": 6}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 2, "token_count": 3}, ]}, {"timestamp": 1664607600, "group": [ {"author_id": 1, "token_count": 1204}, ]}, {"timestamp": 1669881600, "group": [ {"author_id": 1, "token_count": 2}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1680332400, "group": [ {"author_id": 1, "token_count": 51}, {"author_id": 4, "token_count": 9}, {"author_id": 32, "token_count": 453}, ]}, {"timestamp": 1685602800, "group": [ {"author_id": 54, "token_count": 139}, ]}, {"timestamp": 1690873200, "group": [ {"author_id": 1, "token_count": 240}, ]}, {"timestamp": 1693551600, "group": [ {"author_id": 32, "token_count": 136}, ]}, {"timestamp": 1704096000, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1709280000, "group": [ {"author_id": 60, "token_count": 231}, ]}, {"timestamp": 1711954800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1717225200, "group": [ {"author_id": 60, "token_count": 17}, ]}, {"timestamp": 1738396800, "group": [ {"author_id": 56, "token_count": 16}, ]}, {"timestamp": 1748761200, "group": [ {"author_id": 57, "token_count": 94}, ]}, {"timestamp": 1754031600, "group": [ {"author_id": 44, "token_count": 20}, {"author_id": 14, "token_count": 38}, {"author_id": 60, "token_count": 16}, ]}, {"timestamp": 1756710000, "group": [ {"author_id": 44, "token_count": 117}, ]}, {"timestamp": 1759302000, "group": [ {"author_id": 54, "token_count": 218}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1777618800, "group": [ {"author_id": 60, "token_count": 31}, ]}, ]

Author Name	Tokens	Token Proportion
David Hildenbrand	1497	49.11%
Stefan Roesch	589	19.32%
xu xin	357	11.71%
Donet Tom	137	4.49%
Li Wang	94	3.08%
Wei Yang	38	1.25%
John Hubbard	16	0.52%
Peter Xu	9	0.30%
Zi Yan	6	0.20%
Muhammad Usama Anjum	3	0.10%
Others	302	9.91%
Total	3048

ksm_tests.c

908

-

15

4264

Zhansaya BagdauletkyzyStefan RoeschMike RapoportAneesh Kumar K.VDavid HildenbrandLi WangPu LehuiKevin BrodskyPeter XuAxel RasmussenOthers September 2021November 2021March 2022May 2022August 2022October 2022April 2023July 2023December 2024May 2025June 2025October 2025May 2026 var spanGroupData = [ {"timestamp": 1630479600, "group": [ {"author_id": 12, "token_count": 3173}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 49, "token_count": 103}, {"author_id": 60, "token_count": 235}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 49, "token_count": 2}, ]}, {"timestamp": 1651388400, "group": [ {"author_id": 60, "token_count": 15}, ]}, {"timestamp": 1659337200, "group": [ {"author_id": 33, "token_count": 1}, ]}, {"timestamp": 1664607600, "group": [ {"author_id": 1, "token_count": 85}, ]}, {"timestamp": 1680332400, "group": [ {"author_id": 4, "token_count": 1}, {"author_id": 32, "token_count": 501}, ]}, {"timestamp": 1688194800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1733040000, "group": [ {"author_id": 34, "token_count": 2}, ]}, {"timestamp": 1746082800, "group": [ {"author_id": 59, "token_count": 4}, ]}, {"timestamp": 1748761200, "group": [ {"author_id": 57, "token_count": 11}, ]}, {"timestamp": 1759302000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1777618800, "group": [ {"author_id": 7, "token_count": 127}, {"author_id": 60, "token_count": 2}, ]}, ]

Author Name	Tokens	Token Proportion
Zhansaya Bagdauletkyzy	3173	74.41%
Stefan Roesch	501	11.75%
Mike Rapoport	127	2.98%
Aneesh Kumar K.V	105	2.46%
David Hildenbrand	85	1.99%
Li Wang	11	0.26%
Pu Lehui	4	0.09%
Kevin Brodsky	2	0.05%
Peter Xu	1	0.02%
Axel Rasmussen	1	0.02%
Others	254	5.96%
Total	4264

madv_populate.c

294

-

8

1339

David HildenbrandRyan RobertsMark BrownMuhammad Usama AnjumOthers June 2021November 2021April 2022July 2023April 2024May 2025September 2025October 2025May 2026 var spanGroupData = [ {"timestamp": 1622530800, "group": [ {"author_id": 1, "token_count": 1300}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 1, "token_count": 3}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 2, "token_count": 3}, ]}, {"timestamp": 1688194800, "group": [ {"author_id": 10, "token_count": 18}, ]}, {"timestamp": 1711954800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1746082800, "group": [ {"author_id": 30, "token_count": 9}, ]}, {"timestamp": 1756710000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1759302000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1777618800, "group": [ {"author_id": 60, "token_count": 2}, ]}, ]

Author Name	Tokens	Token Proportion
David Hildenbrand	1303	97.31%
Ryan Roberts	18	1.34%
Mark Brown	9	0.67%
Muhammad Usama Anjum	3	0.22%
Others	6	0.45%
Total	1339

map_fixed_noreplace.c

201

-

5

812

Michael EllermanAneesh Kumar K.VMark BrownMuhammad Usama AnjumOthers October 2018February 2022February 2024June 2024May 2025October 2025 var spanGroupData = [ {"timestamp": 1538377200, "group": [ {"author_id": 43, "token_count": 662}, ]}, {"timestamp": 1643702400, "group": [ {"author_id": 49, "token_count": 72}, ]}, {"timestamp": 1706774400, "group": [ {"author_id": 2, "token_count": 29}, ]}, {"timestamp": 1717225200, "group": [ {"author_id": 30, "token_count": 47}, ]}, {"timestamp": 1746082800, "group": [ {"author_id": 30, "token_count": 1}, ]}, {"timestamp": 1759302000, "group": [ {"author_id": 60, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Michael Ellerman	662	81.53%
Aneesh Kumar K.V	72	8.87%
Mark Brown	48	5.91%
Muhammad Usama Anjum	29	3.57%
Others	1	0.12%
Total	812

map_populate.c

125

-

6

571

Dmitry SafonovMuhammad Usama AnjumDavid HildenbrandOthers August 2018May 2023August 2023February 2024March 2025October 2025 var spanGroupData = [ {"timestamp": 1533106800, "group": [ {"author_id": 52, "token_count": 506}, ]}, {"timestamp": 1682924400, "group": [ {"author_id": 1, "token_count": 3}, ]}, {"timestamp": 1690873200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1706774400, "group": [ {"author_id": 2, "token_count": 43}, ]}, {"timestamp": 1740816000, "group": [ {"author_id": 60, "token_count": 17}, ]}, {"timestamp": 1759302000, "group": [ {"author_id": 60, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Dmitry Safonov	506	88.62%
Muhammad Usama Anjum	43	7.53%
David Hildenbrand	3	0.53%
Others	19	3.33%
Total	571

mdwe_test.c

303

-

3

1482

Kees CookFlorent RevestOthers January 2023August 2023October 2025 var spanGroupData = [ {"timestamp": 1672560000, "group": [ {"author_id": 31, "token_count": 1111}, ]}, {"timestamp": 1690873200, "group": [ {"author_id": 58, "token_count": 370}, ]}, {"timestamp": 1759302000, "group": [ {"author_id": 60, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Kees Cook	1111	74.97%
Florent Revest	370	24.97%
Others	1	0.07%
Total	1482

memfd_secret.c

346

-

7

1479

Mike RapoportDavid HildenbrandMuhammad Usama AnjumJohn HubbardDave HansenKees CookOthers July 2016July 2021March 2022December 2023March 2024February 2025October 2025 var spanGroupData = [ {"timestamp": 1467356400, "group": [ {"author_id": 6, "token_count": 4}, ]}, {"timestamp": 1625122800, "group": [ {"author_id": 7, "token_count": 1322}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 31, "token_count": 1}, ]}, {"timestamp": 1701417600, "group": [ {"author_id": 2, "token_count": 18}, ]}, {"timestamp": 1709280000, "group": [ {"author_id": 1, "token_count": 118}, ]}, {"timestamp": 1738396800, "group": [ {"author_id": 56, "token_count": 15}, ]}, {"timestamp": 1759302000, "group": [ {"author_id": 60, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Mike Rapoport	1322	89.38%
David Hildenbrand	118	7.98%
Muhammad Usama Anjum	18	1.22%
John Hubbard	15	1.01%
Dave Hansen	4	0.27%
Kees Cook	1	0.07%
Others	1	0.07%
Total	1479

memory-failure.c

358

-

8

1692

Miaohe LinDavid HildenbrandZhansaya BagdauletkyzyWei YangZi YanMuhammad Usama AnjumKirill A. ShutemovOthers November 2017May 2021June 2021September 2021November 2021April 2022August 2025February 2026 var spanGroupData = [ {"timestamp": 1509519600, "group": [ {"author_id": 9, "token_count": 3}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 8, "token_count": 4}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 1, "token_count": 12}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 12, "token_count": 9}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 2, "token_count": 3}, ]}, {"timestamp": 1754031600, "group": [ {"author_id": 14, "token_count": 6}, ]}, {"timestamp": 1769932800, "group": [ {"author_id": 16, "token_count": 1649}, ]}, ]

Author Name	Tokens	Token Proportion
Miaohe Lin	1649	97.46%
David Hildenbrand	12	0.71%
Zhansaya Bagdauletkyzy	9	0.53%
Wei Yang	6	0.35%
Zi Yan	4	0.24%
Muhammad Usama Anjum	3	0.18%
Kirill A. Shutemov	3	0.18%
Others	6	0.35%
Total	1692

merge.c

1592

-

5

6519

Lorenzo StoakesPu LehuiPedro FalcatoOthers April 2025May 2025June 2025July 2025October 2025January 2026March 2026 var spanGroupData = [ {"timestamp": 1743490800, "group": [ {"author_id": 0, "token_count": 3720}, ]}, {"timestamp": 1746082800, "group": [ {"author_id": 0, "token_count": 354}, {"author_id": 59, "token_count": 320}, ]}, {"timestamp": 1748761200, "group": [ {"author_id": 53, "token_count": 14}, ]}, {"timestamp": 1751353200, "group": [ {"author_id": 0, "token_count": 838}, ]}, {"timestamp": 1759302000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1767254400, "group": [ {"author_id": 0, "token_count": 1059}, ]}, {"timestamp": 1772352000, "group": [ {"author_id": 60, "token_count": 213}, ]}, ]

Author Name	Tokens	Token Proportion
Lorenzo Stoakes	5971	91.59%
Pu Lehui	320	4.91%
Pedro Falcato	14	0.21%
Others	214	3.28%
Total	6519

migration.c

363

-

11

1803

Alistair PoppleMike RapoportRyan RobertsDonet TomDev JainLi Wangwang lianMuhammad Usama AnjumZi YanOthers April 2022July 2023August 2024December 2024June 2025July 2025August 2025October 2025February 2026May 2026 var spanGroupData = [ {"timestamp": 1648796400, "group": [ {"author_id": 19, "token_count": 1305}, {"author_id": 2, "token_count": 3}, ]}, {"timestamp": 1688194800, "group": [ {"author_id": 10, "token_count": 85}, ]}, {"timestamp": 1722495600, "group": [ {"author_id": 39, "token_count": 24}, ]}, {"timestamp": 1733040000, "group": [ {"author_id": 44, "token_count": 38}, ]}, {"timestamp": 1748761200, "group": [ {"author_id": 57, "token_count": 14}, ]}, {"timestamp": 1751353200, "group": [ {"author_id": 22, "token_count": 8}, ]}, {"timestamp": 1754031600, "group": [ {"author_id": 8, "token_count": 1}, ]}, {"timestamp": 1759302000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1769932800, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1777618800, "group": [ {"author_id": 7, "token_count": 319}, ]}, ]

Author Name	Tokens	Token Proportion
Alistair Popple	1305	72.38%
Mike Rapoport	319	17.69%
Ryan Roberts	85	4.71%
Donet Tom	38	2.11%
Dev Jain	24	1.33%
Li Wang	14	0.78%
wang lian	8	0.44%
Muhammad Usama Anjum	3	0.17%
Zi Yan	1	0.06%
Others	6	0.33%
Total	1803

mkdirty.c

380

-

6

1463

David HildenbrandJohn HubbardOthers April 2023July 2023April 2024January 2025February 2025October 2025 var spanGroupData = [ {"timestamp": 1680332400, "group": [ {"author_id": 1, "token_count": 1436}, ]}, {"timestamp": 1688194800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1711954800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1735718400, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1738396800, "group": [ {"author_id": 56, "token_count": 19}, ]}, {"timestamp": 1759302000, "group": [ {"author_id": 60, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
David Hildenbrand	1436	98.15%
John Hubbard	19	1.30%
Others	8	0.55%
Total	1463

mlock-random-test.c

267

-

7

994

Simon GuoMuhammad Usama AnjumDavid HildenbrandOthers October 2016November 2017November 2021February 2024March 2025October 2025July 2026 var spanGroupData = [ {"timestamp": 1475305200, "group": [ {"author_id": 35, "token_count": 897}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 1, "token_count": 3}, ]}, {"timestamp": 1706774400, "group": [ {"author_id": 2, "token_count": 84}, ]}, {"timestamp": 1740816000, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1759302000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1782889200, "group": [ {"author_id": 60, "token_count": 2}, ]}, ]

Author Name	Tokens	Token Proportion
Simon Guo	897	90.24%
Muhammad Usama Anjum	84	8.45%
David Hildenbrand	3	0.30%
Others	10	1.01%
Total	994

mlock2-tests.c

522

-

12

2598

Eric B MunsonMuhammad Usama AnjumDev JainSimon GuoMark BrownOthers November 2015October 2016March 2017November 2017June 2018April 2020February 2024March 2024May 2025October 2025April 2026 var spanGroupData = [ {"timestamp": 1446361200, "group": [ {"author_id": 13, "token_count": 1844}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 35, "token_count": 1}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 60, "token_count": 18}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 60, "token_count": 114}, ]}, {"timestamp": 1706774400, "group": [ {"author_id": 2, "token_count": 458}, ]}, {"timestamp": 1709280000, "group": [ {"author_id": 39, "token_count": 11}, ]}, {"timestamp": 1746082800, "group": [ {"author_id": 30, "token_count": 1}, ]}, {"timestamp": 1759302000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1775026800, "group": [ {"author_id": 60, "token_count": 142}, ]}, ]

Author Name	Tokens	Token Proportion
Eric B Munson	1844	70.98%
Muhammad Usama Anjum	458	17.63%
Dev Jain	11	0.42%
Simon Guo	1	0.04%
Mark Brown	1	0.04%
Others	283	10.89%
Total	2598

mlock2.h

54

-

5

238

Eric B MunsonSimon GuoMuhammad Usama AnjumOthers November 2015October 2016November 2017February 2024March 2025 var spanGroupData = [ {"timestamp": 1446361200, "group": [ {"author_id": 13, "token_count": 130}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 35, "token_count": 81}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1706774400, "group": [ {"author_id": 2, "token_count": 6}, ]}, {"timestamp": 1740816000, "group": [ {"author_id": 60, "token_count": 20}, ]}, ]

Author Name	Tokens	Token Proportion
Eric B Munson	130	54.62%
Simon Guo	81	34.03%
Muhammad Usama Anjum	6	2.52%
Others	21	8.82%
Total	238

mrelease_test.c

184

-

6

793

Suren BaghdasaryanMuhammad Usama AnjumPeter XuRyan RobertsOthers May 2022July 2022April 2023June 2023July 2023February 2024October 2025 var spanGroupData = [ {"timestamp": 1651388400, "group": [ {"author_id": 21, "token_count": 662}, ]}, {"timestamp": 1656658800, "group": [ {"author_id": 60, "token_count": 10}, ]}, {"timestamp": 1680332400, "group": [ {"author_id": 4, "token_count": 9}, ]}, {"timestamp": 1685602800, "group": [ {"author_id": 2, "token_count": 3}, ]}, {"timestamp": 1688194800, "group": [ {"author_id": 10, "token_count": 3}, ]}, {"timestamp": 1706774400, "group": [ {"author_id": 2, "token_count": 105}, ]}, {"timestamp": 1759302000, "group": [ {"author_id": 60, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Suren Baghdasaryan	662	83.48%
Muhammad Usama Anjum	108	13.62%
Peter Xu	9	1.13%
Ryan Roberts	3	0.38%
Others	11	1.39%
Total	793

mremap_dontunmap.c

369

-

4

1539

Brian GeffonMuhammad Usama AnjumOthers April 2020April 2021October 2023February 2024October 2025 var spanGroupData = [ {"timestamp": 1585724400, "group": [ {"author_id": 26, "token_count": 1416}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 26, "token_count": 69}, ]}, {"timestamp": 1696143600, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1706774400, "group": [ {"author_id": 2, "token_count": 50}, ]}, {"timestamp": 1759302000, "group": [ {"author_id": 60, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Brian Geffon	1485	96.49%
Muhammad Usama Anjum	50	3.25%
Others	4	0.26%
Total	1539

mremap_test.c

1396

-

13

6139

Lorenzo StoakesKalesh SinghJoel A FernandesDev JainAneesh Kumar K.VMuhammad Usama AnjumKevin BrodskyOthers December 2020July 2021April 2022June 2022January 2023September 2023March 2024July 2024December 2024July 2025August 2025October 2025November 2025April 2026 var spanGroupData = [ {"timestamp": 1606809600, "group": [ {"author_id": 23, "token_count": 1621}, ]}, {"timestamp": 1625122800, "group": [ {"author_id": 49, "token_count": 157}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 60, "token_count": 279}, ]}, {"timestamp": 1654066800, "group": [ {"author_id": 60, "token_count": 249}, ]}, {"timestamp": 1672560000, "group": [ {"author_id": 0, "token_count": 242}, ]}, {"timestamp": 1693551600, "group": [ {"author_id": 40, "token_count": 777}, ]}, {"timestamp": 1709280000, "group": [ {"author_id": 39, "token_count": 279}, ]}, {"timestamp": 1719817200, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1733040000, "group": [ {"author_id": 34, "token_count": 3}, {"author_id": 2, "token_count": 6}, ]}, {"timestamp": 1751353200, "group": [ {"author_id": 0, "token_count": 1465}, ]}, {"timestamp": 1754031600, "group": [ {"author_id": 0, "token_count": 1037}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1759302000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1761980400, "group": [ {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1775026800, "group": [ {"author_id": 39, "token_count": 6}, ]}, ]

Author Name	Tokens	Token Proportion
Lorenzo Stoakes	2744	44.70%
Kalesh Singh	1621	26.40%
Joel A Fernandes	777	12.66%
Dev Jain	285	4.64%
Aneesh Kumar K.V	157	2.56%
Muhammad Usama Anjum	6	0.10%
Kevin Brodsky	3	0.05%
Others	546	8.89%
Total	6139

mseal_helpers.h

41

-

2

67

Jeff XuJohn Hubbard April 2024June 2024 var spanGroupData = [ {"timestamp": 1711954800, "group": [ {"author_id": 5, "token_count": 53}, ]}, {"timestamp": 1717225200, "group": [ {"author_id": 56, "token_count": 14}, ]}, ]

Author Name	Tokens	Token Proportion
Jeff Xu	53	79.10%
John Hubbard	14	20.90%
Total	67

mseal_test.c

1989

-

6

8949

Jeff XuPedro FalcatoJohn HubbardMuhammad Usama AnjumOthers April 2024June 2024August 2024December 2024January 2025October 2025 var spanGroupData = [ {"timestamp": 1711954800, "group": [ {"author_id": 5, "token_count": 8341}, ]}, {"timestamp": 1717225200, "group": [ {"author_id": 56, "token_count": 51}, ]}, {"timestamp": 1722495600, "group": [ {"author_id": 5, "token_count": 94}, {"author_id": 2, "token_count": 9}, {"author_id": 53, "token_count": 446}, ]}, {"timestamp": 1733040000, "group": [ {"author_id": 2, "token_count": 4}, ]}, {"timestamp": 1735718400, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1759302000, "group": [ {"author_id": 60, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Jeff Xu	8435	94.26%
Pedro Falcato	446	4.98%
John Hubbard	51	0.57%
Muhammad Usama Anjum	13	0.15%
Others	4	0.04%
Total	8949

on-fault-limit.c

42

-

5

173

Eric B MunsonMuhammad Usama AnjumOthers November 2015March 2017November 2017January 2024October 2025 var spanGroupData = [ {"timestamp": 1446361200, "group": [ {"author_id": 13, "token_count": 120}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1704096000, "group": [ {"author_id": 2, "token_count": 49}, ]}, {"timestamp": 1759302000, "group": [ {"author_id": 60, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Eric B Munson	120	69.36%
Muhammad Usama Anjum	49	28.32%
Others	4	2.31%
Total	173

pagemap_ioctl.c

1796

-

14

11405

Muhammad Usama AnjumMike RapoportKevin BrodskyPeter XuDavid Hildenbrandwang lianZi YanOthers September 2022November 2022August 2023November 2023April 2024May 2024September 2024November 2024December 2024April 2025July 2025August 2025October 2025January 2026March 2026May 2026June 2026July 2026 var spanGroupData = [ {"timestamp": 1662015600, "group": [ {"author_id": 1, "token_count": 10}, ]}, {"timestamp": 1667286000, "group": [ {"author_id": 1, "token_count": 6}, ]}, {"timestamp": 1690873200, "group": [ {"author_id": 2, "token_count": 10592}, ]}, {"timestamp": 1698822000, "group": [ {"author_id": 2, "token_count": 22}, {"author_id": 4, "token_count": 19}, ]}, {"timestamp": 1711954800, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1714546800, "group": [ {"author_id": 2, "token_count": 6}, ]}, {"timestamp": 1725174000, "group": [ {"author_id": 2, "token_count": 1}, ]}, {"timestamp": 1730444400, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1733040000, "group": [ {"author_id": 2, "token_count": 116}, ]}, {"timestamp": 1743490800, "group": [ {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1751353200, "group": [ {"author_id": 2, "token_count": 292}, {"author_id": 22, "token_count": 4}, ]}, {"timestamp": 1754031600, "group": [ {"author_id": 8, "token_count": 1}, {"author_id": 60, "token_count": 36}, ]}, {"timestamp": 1759302000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1767254400, "group": [ {"author_id": 34, "token_count": 28}, ]}, {"timestamp": 1772352000, "group": [ {"author_id": 7, "token_count": 14}, ]}, {"timestamp": 1777618800, "group": [ {"author_id": 7, "token_count": 18}, ]}, {"timestamp": 1780297200, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1782889200, "group": [ {"author_id": 60, "token_count": 219}, ]}, ]

Author Name	Tokens	Token Proportion
Muhammad Usama Anjum	11029	96.70%
Mike Rapoport	32	0.28%
Kevin Brodsky	28	0.25%
Peter Xu	19	0.17%
David Hildenbrand	16	0.14%
wang lian	4	0.04%
Zi Yan	1	0.01%
Others	276	2.42%
Total	11405

pfnmap.c

288

-

4

1187

David HildenbrandKevin BrodskyOthers May 2025August 2025October 2025January 2026 var spanGroupData = [ {"timestamp": 1746082800, "group": [ {"author_id": 1, "token_count": 910}, ]}, {"timestamp": 1754031600, "group": [ {"author_id": 60, "token_count": 132}, ]}, {"timestamp": 1759302000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1767254400, "group": [ {"author_id": 34, "token_count": 144}, ]}, ]

Author Name	Tokens	Token Proportion
David Hildenbrand	910	76.66%
Kevin Brodsky	144	12.13%
Others	133	11.20%
Total	1187

pkey-arm64.h

141

-

7

447

Joey GoulyRam PaiDave HansenKevin BrodskyOthers July 2016October 2019June 2020August 2024October 2024November 2024December 2024April 2026 var spanGroupData = [ {"timestamp": 1467356400, "group": [ {"author_id": 6, "token_count": 24}, ]}, {"timestamp": 1569913200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 24, "token_count": 99}, {"author_id": 60, "token_count": 19}, ]}, {"timestamp": 1722495600, "group": [ {"author_id": 46, "token_count": 285}, ]}, {"timestamp": 1727766000, "group": [ {"author_id": 34, "token_count": 4}, ]}, {"timestamp": 1730444400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1733040000, "group": [ {"author_id": 34, "token_count": 5}, ]}, {"timestamp": 1775026800, "group": [ {"author_id": 34, "token_count": 9}, ]}, ]

Author Name	Tokens	Token Proportion
Joey Gouly	285	63.76%
Ram Pai	99	22.15%
Dave Hansen	24	5.37%
Kevin Brodsky	18	4.03%
Others	21	4.70%
Total	447

pkey-helpers.h

220

-

13

783

Dave HansenRam PaiKevin BrodskyJoey GoulyKeith LucasMike RapoportOthers July 2016November 2017May 2018June 2020December 2021October 2023August 2024October 2024November 2024December 2024January 2025October 2025May 2026 var spanGroupData = [ {"timestamp": 1467356400, "group": [ {"author_id": 6, "token_count": 358}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 6, "token_count": 10}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 6, "token_count": 15}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 24, "token_count": 182}, {"author_id": 60, "token_count": 139}, ]}, {"timestamp": 1638345600, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1696143600, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1722495600, "group": [ {"author_id": 46, "token_count": 17}, {"author_id": 20, "token_count": 9}, ]}, {"timestamp": 1727766000, "group": [ {"author_id": 34, "token_count": 3}, ]}, {"timestamp": 1730444400, "group": [ {"author_id": 34, "token_count": 10}, ]}, {"timestamp": 1733040000, "group": [ {"author_id": 34, "token_count": 32}, ]}, {"timestamp": 1735718400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1759302000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1777618800, "group": [ {"author_id": 7, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Dave Hansen	383	48.91%
Ram Pai	182	23.24%
Kevin Brodsky	45	5.75%
Joey Gouly	17	2.17%
Keith Lucas	9	1.15%
Mike Rapoport	1	0.13%
Others	146	18.65%
Total	783

pkey-powerpc.h

145

-

9

498

Ram PaiDave HansenJoey GoulyKevin BrodskyOthers July 2016November 2017May 2018June 2020August 2024December 2024April 2025 var spanGroupData = [ {"timestamp": 1467356400, "group": [ {"author_id": 6, "token_count": 78}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 6, "token_count": 13}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 24, "token_count": 272}, {"author_id": 60, "token_count": 74}, ]}, {"timestamp": 1722495600, "group": [ {"author_id": 46, "token_count": 17}, ]}, {"timestamp": 1733040000, "group": [ {"author_id": 34, "token_count": 4}, ]}, {"timestamp": 1743490800, "group": [ {"author_id": 60, "token_count": 39}, ]}, ]

Author Name	Tokens	Token Proportion
Ram Pai	272	54.62%
Dave Hansen	91	18.27%
Joey Gouly	17	3.41%
Kevin Brodsky	4	0.80%
Others	114	22.89%
Total	498

pkey-x86.h

165

-

12

532

Dave HansenRam PaiKyle HueyJoey GoulyKevin BrodskyJohn HubbardOthers July 2016February 2017November 2017May 2018June 2020June 2021April 2022November 2022June 2023August 2024October 2024December 2024 var spanGroupData = [ {"timestamp": 1467356400, "group": [ {"author_id": 6, "token_count": 309}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 6, "token_count": 1}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 24, "token_count": 93}, {"author_id": 60, "token_count": 56}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 6, "token_count": 4}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1667286000, "group": [ {"author_id": 36, "token_count": 18}, ]}, {"timestamp": 1685602800, "group": [ {"author_id": 56, "token_count": 2}, ]}, {"timestamp": 1722495600, "group": [ {"author_id": 46, "token_count": 17}, ]}, {"timestamp": 1727766000, "group": [ {"author_id": 34, "token_count": 4}, ]}, {"timestamp": 1733040000, "group": [ {"author_id": 34, "token_count": 6}, ]}, ]

Author Name	Tokens	Token Proportion
Dave Hansen	314	59.02%
Ram Pai	93	17.48%
Kyle Huey	18	3.38%
Joey Gouly	17	3.20%
Kevin Brodsky	10	1.88%
John Hubbard	2	0.38%
Others	78	14.66%
Total	532

pkey_sighandler_tests.c

546

-

7

2225

Keith LucasKevin BrodskyDave HansenRam PaiOthers July 2016November 2017June 2020August 2024October 2024December 2024January 2025 var spanGroupData = [ {"timestamp": 1467356400, "group": [ {"author_id": 6, "token_count": 68}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 24, "token_count": 6}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1722495600, "group": [ {"author_id": 20, "token_count": 1749}, ]}, {"timestamp": 1727766000, "group": [ {"author_id": 34, "token_count": 368}, ]}, {"timestamp": 1733040000, "group": [ {"author_id": 34, "token_count": 28}, ]}, {"timestamp": 1735718400, "group": [ {"author_id": 60, "token_count": 2}, ]}, ]

Author Name	Tokens	Token Proportion
Keith Lucas	1749	78.61%
Kevin Brodsky	396	17.80%
Dave Hansen	68	3.06%
Ram Pai	6	0.27%
Others	6	0.27%
Total	2225

pkey_util.c

41

-

6

187

Kevin BrodskyDave HansenKyle HueyRam PaiMuhammad Usama AnjumOthers July 2016June 2020November 2022June 2023December 2024April 2025 var spanGroupData = [ {"timestamp": 1467356400, "group": [ {"author_id": 6, "token_count": 41}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 24, "token_count": 3}, ]}, {"timestamp": 1667286000, "group": [ {"author_id": 36, "token_count": 4}, ]}, {"timestamp": 1685602800, "group": [ {"author_id": 2, "token_count": 1}, ]}, {"timestamp": 1733040000, "group": [ {"author_id": 34, "token_count": 135}, ]}, {"timestamp": 1743490800, "group": [ {"author_id": 60, "token_count": 3}, ]}, ]

Author Name	Tokens	Token Proportion
Kevin Brodsky	135	72.19%
Dave Hansen	41	21.93%
Kyle Huey	4	2.14%
Ram Pai	3	1.60%
Muhammad Usama Anjum	1	0.53%
Others	3	1.60%
Total	187

prctl_thp_disable.c

291

-

4

1163

Usama ArifRyan RobertsMike RapoportOthers December 2023August 2025October 2025May 2026 var spanGroupData = [ {"timestamp": 1701417600, "group": [ {"author_id": 10, "token_count": 1}, ]}, {"timestamp": 1754031600, "group": [ {"author_id": 29, "token_count": 1160}, ]}, {"timestamp": 1759302000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1777618800, "group": [ {"author_id": 7, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Usama Arif	1160	99.74%
Ryan Roberts	1	0.09%
Mike Rapoport	1	0.09%
Others	1	0.09%
Total	1163

process_madv.c

372

-

3

1650

wang lianOthers July 2025October 2025May 2026 var spanGroupData = [ {"timestamp": 1751353200, "group": [ {"author_id": 22, "token_count": 1612}, ]}, {"timestamp": 1759302000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1777618800, "group": [ {"author_id": 60, "token_count": 37}, ]}, ]

Author Name	Tokens	Token Proportion
wang lian	1612	97.70%
Others	38	2.30%
Total	1650

protection_keys.c

1782

-

17

7663

Dave HansenKyle HueyRam PaiJoey GoulyMike RapoportKevin BrodskyKeith LucasMuhammad Usama AnjumJohn HubbardOthers July 2016February 2017June 2017November 2017May 2018January 2019June 2020June 2021May 2022November 2022March 2023June 2023August 2024December 2024January 2025February 2025September 2025May 2026 var spanGroupData = [ {"timestamp": 1467356400, "group": [ {"author_id": 6, "token_count": 4580}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 6, "token_count": 1}, ]}, {"timestamp": 1496300400, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 6, "token_count": 1}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 6, "token_count": 217}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1546329600, "group": [ {"author_id": 6, "token_count": 62}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 24, "token_count": 942}, {"author_id": 60, "token_count": 134}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 6, "token_count": 221}, ]}, {"timestamp": 1651388400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1667286000, "group": [ {"author_id": 36, "token_count": 947}, ]}, {"timestamp": 1677657600, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1685602800, "group": [ {"author_id": 2, "token_count": 1}, ]}, {"timestamp": 1722495600, "group": [ {"author_id": 46, "token_count": 250}, {"author_id": 20, "token_count": 11}, ]}, {"timestamp": 1733040000, "group": [ {"author_id": 34, "token_count": 70}, ]}, {"timestamp": 1735718400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1738396800, "group": [ {"author_id": 56, "token_count": 1}, ]}, {"timestamp": 1756710000, "group": [ {"author_id": 2, "token_count": 4}, ]}, {"timestamp": 1777618800, "group": [ {"author_id": 7, "token_count": 207}, ]}, ]

Author Name	Tokens	Token Proportion
Dave Hansen	5082	66.32%
Kyle Huey	947	12.36%
Ram Pai	942	12.29%
Joey Gouly	250	3.26%
Mike Rapoport	207	2.70%
Kevin Brodsky	70	0.91%
Keith Lucas	11	0.14%
Muhammad Usama Anjum	5	0.07%
John Hubbard	1	0.01%
Others	148	1.93%
Total	7663

rmap.c

433

-

2

1894

Wei YangOthers August 2025October 2025 var spanGroupData = [ {"timestamp": 1754031600, "group": [ {"author_id": 14, "token_count": 1893}, ]}, {"timestamp": 1759302000, "group": [ {"author_id": 60, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Wei Yang	1893	99.95%
Others	1	0.05%
Total	1894

soft-dirty.c

350

-

14

1425

Gabriel Krisman BertaziPeter XuLorenzo StoakesLi WangDavid HildenbrandZach O'KeefeRyan RobertsKevin BrodskyMike RapoportOthers April 2022July 2022September 2022April 2023March 2024April 2024December 2024June 2025September 2025October 2025November 2025April 2026May 2026 var spanGroupData = [ {"timestamp": 1648796400, "group": [ {"author_id": 38, "token_count": 861}, ]}, {"timestamp": 1656658800, "group": [ {"author_id": 4, "token_count": 293}, ]}, {"timestamp": 1662015600, "group": [ {"author_id": 11, "token_count": 5}, ]}, {"timestamp": 1680332400, "group": [ {"author_id": 1, "token_count": 10}, ]}, {"timestamp": 1709280000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1711954800, "group": [ {"author_id": 10, "token_count": 2}, ]}, {"timestamp": 1733040000, "group": [ {"author_id": 34, "token_count": 2}, ]}, {"timestamp": 1748761200, "group": [ {"author_id": 57, "token_count": 15}, ]}, {"timestamp": 1756710000, "group": [ {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1759302000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1761980400, "group": [ {"author_id": 0, "token_count": 217}, ]}, {"timestamp": 1775026800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1777618800, "group": [ {"author_id": 7, "token_count": 1}, {"author_id": 60, "token_count": 4}, ]}, ]

Author Name	Tokens	Token Proportion
Gabriel Krisman Bertazi	861	60.42%
Peter Xu	293	20.56%
Lorenzo Stoakes	217	15.23%
Li Wang	15	1.05%
David Hildenbrand	10	0.70%
Zach O'Keefe	5	0.35%
Ryan Roberts	2	0.14%
Kevin Brodsky	2	0.14%
Mike Rapoport	1	0.07%
Others	19	1.33%
Total	1425

split_huge_page_test.c

839

-

18

3840

Zi YanDavid HildenbrandMuhammad Usama AnjumAndrea ArcangeliDonet TomRyan RobertsZach O'KeefeKevin BrodskyWei YangUsama Arifwang lianMike RapoportOthers January 2011May 2021April 2022September 2022March 2023April 2023February 2024March 2024August 2024January 2025March 2025July 2025August 2025September 2025October 2025January 2026April 2026May 2026 var spanGroupData = [ {"timestamp": 1293868800, "group": [ {"author_id": 27, "token_count": 64}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 8, "token_count": 1067}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 2, "token_count": 3}, ]}, {"timestamp": 1662015600, "group": [ {"author_id": 11, "token_count": 29}, ]}, {"timestamp": 1677657600, "group": [ {"author_id": 8, "token_count": 3}, ]}, {"timestamp": 1680332400, "group": [ {"author_id": 1, "token_count": 15}, ]}, {"timestamp": 1706774400, "group": [ {"author_id": 2, "token_count": 106}, {"author_id": 8, "token_count": 606}, ]}, {"timestamp": 1709280000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1722495600, "group": [ {"author_id": 60, "token_count": 168}, ]}, {"timestamp": 1735718400, "group": [ {"author_id": 8, "token_count": 209}, ]}, {"timestamp": 1740816000, "group": [ {"author_id": 10, "token_count": 42}, {"author_id": 8, "token_count": 98}, ]}, {"timestamp": 1751353200, "group": [ {"author_id": 22, "token_count": 1}, {"author_id": 8, "token_count": 5}, ]}, {"timestamp": 1754031600, "group": [ {"author_id": 44, "token_count": 52}, {"author_id": 29, "token_count": 2}, {"author_id": 14, "token_count": 1}, {"author_id": 8, "token_count": 1062}, ]}, {"timestamp": 1756710000, "group": [ {"author_id": 1, "token_count": 180}, {"author_id": 2, "token_count": 1}, ]}, {"timestamp": 1759302000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1767254400, "group": [ {"author_id": 34, "token_count": 8}, ]}, {"timestamp": 1775026800, "group": [ {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1777618800, "group": [ {"author_id": 7, "token_count": 1}, {"author_id": 14, "token_count": 1}, {"author_id": 60, "token_count": 100}, ]}, ]

Author Name	Tokens	Token Proportion
Zi Yan	3050	79.43%
David Hildenbrand	195	5.08%
Muhammad Usama Anjum	110	2.86%
Andrea Arcangeli	64	1.67%
Donet Tom	52	1.35%
Ryan Roberts	42	1.09%
Zach O'Keefe	29	0.76%
Kevin Brodsky	8	0.21%
Wei Yang	2	0.05%
Usama Arif	2	0.05%
wang lian	1	0.03%
Mike Rapoport	1	0.03%
Others	284	7.40%
Total	3840

thuge-gen.c

164

-

12

769

Andi KleenMuhammad Usama AnjumMike RapoportMark BrownRyan RobertsPu LehuiOthers December 2012March 2016March 2017November 2017April 2022July 2023December 2023February 2024June 2024February 2025May 2025June 2025August 2025October 2025May 2026 var spanGroupData = [ {"timestamp": 1354348800, "group": [ {"author_id": 50, "token_count": 570}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 2, "token_count": 3}, ]}, {"timestamp": 1688194800, "group": [ {"author_id": 10, "token_count": 3}, ]}, {"timestamp": 1701417600, "group": [ {"author_id": 10, "token_count": 2}, ]}, {"timestamp": 1706774400, "group": [ {"author_id": 2, "token_count": 136}, ]}, {"timestamp": 1717225200, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1738396800, "group": [ {"author_id": 30, "token_count": 4}, ]}, {"timestamp": 1746082800, "group": [ {"author_id": 30, "token_count": 6}, ]}, {"timestamp": 1748761200, "group": [ {"author_id": 59, "token_count": 1}, ]}, {"timestamp": 1754031600, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1759302000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1777618800, "group": [ {"author_id": 7, "token_count": 20}, ]}, ]

Author Name	Tokens	Token Proportion
Andi Kleen	570	74.12%
Muhammad Usama Anjum	139	18.08%
Mike Rapoport	20	2.60%
Mark Brown	10	1.30%
Ryan Roberts	5	0.65%
Pu Lehui	1	0.13%
Others	24	3.12%
Total	769

transhuge-stress.c

142

-

10

712

Konstantin KhlebnikovRyan RobertsMuhammad Usama AnjumPeter XuAneesh Kumar K.VMike RapoportOthers October 2014July 2021November 2021March 2022April 2023July 2023February 2024October 2025April 2026May 2026 var spanGroupData = [ {"timestamp": 1412146800, "group": [ {"author_id": 42, "token_count": 515}, ]}, {"timestamp": 1625122800, "group": [ {"author_id": 60, "token_count": 88}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 49, "token_count": 7}, ]}, {"timestamp": 1680332400, "group": [ {"author_id": 4, "token_count": 11}, ]}, {"timestamp": 1688194800, "group": [ {"author_id": 10, "token_count": 40}, ]}, {"timestamp": 1706774400, "group": [ {"author_id": 2, "token_count": 35}, ]}, {"timestamp": 1759302000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1775026800, "group": [ {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1777618800, "group": [ {"author_id": 7, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Konstantin Khlebnikov	515	72.33%
Ryan Roberts	40	5.62%
Muhammad Usama Anjum	35	4.92%
Peter Xu	11	1.54%
Aneesh Kumar K.V	7	0.98%
Mike Rapoport	1	0.14%
Others	103	14.47%
Total	712

uffd-common.c

745

-

17

3812

Peter XuUjwal KundurAndrea ArcangeliSuren BaghdasaryanAxel RasmussenMike KravetzZach O'KeefeMike RapoportDavid HildenbrandJohn HubbardZi YanOthers September 2015February 2017May 2017September 2017October 2017October 2018June 2019April 2020May 2021June 2021July 2021December 2021January 2022March 2022September 2022October 2022April 2023July 2023December 2023March 2024October 2024February 2025March 2025August 2025November 2025 var spanGroupData = [ {"timestamp": 1441090800, "group": [ {"author_id": 27, "token_count": 157}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 27, "token_count": 17}, {"author_id": 25, "token_count": 127}, {"author_id": 7, "token_count": 48}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 7, "token_count": 9}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 27, "token_count": 125}, ]}, {"timestamp": 1506841200, "group": [ {"author_id": 27, "token_count": 5}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 4, "token_count": 25}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 4, "token_count": 101}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 33, "token_count": 34}, {"author_id": 8, "token_count": 7}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 33, "token_count": 130}, {"author_id": 1, "token_count": 13}, {"author_id": 4, "token_count": 54}, ]}, {"timestamp": 1625122800, "group": [ {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1638345600, "group": [ {"author_id": 25, "token_count": 7}, ]}, {"timestamp": 1641024000, "group": [ {"author_id": 25, "token_count": 1}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 25, "token_count": 9}, ]}, {"timestamp": 1662015600, "group": [ {"author_id": 11, "token_count": 61}, ]}, {"timestamp": 1664607600, "group": [ {"author_id": 4, "token_count": 39}, ]}, {"timestamp": 1680332400, "group": [ {"author_id": 1, "token_count": 1}, {"author_id": 4, "token_count": 2108}, ]}, {"timestamp": 1688194800, "group": [ {"author_id": 33, "token_count": 16}, ]}, {"timestamp": 1701417600, "group": [ {"author_id": 21, "token_count": 191}, ]}, {"timestamp": 1709280000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1727766000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1738396800, "group": [ {"author_id": 56, "token_count": 11}, {"author_id": 18, "token_count": 1}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1740816000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1754031600, "group": [ {"author_id": 18, "token_count": 434}, ]}, {"timestamp": 1761980400, "group": [ {"author_id": 60, "token_count": 63}, ]}, ]

Author Name	Tokens	Token Proportion
Peter Xu	2327	61.04%
Ujwal Kundur	435	11.41%
Andrea Arcangeli	304	7.97%
Suren Baghdasaryan	191	5.01%
Axel Rasmussen	180	4.72%
Mike Kravetz	144	3.78%
Zach O'Keefe	61	1.60%
Mike Rapoport	57	1.50%
David Hildenbrand	14	0.37%
John Hubbard	11	0.29%
Zi Yan	7	0.18%
Others	81	2.12%
Total	3812

uffd-common.h

139

-

17

644

Peter XuUjwal KundurAndrea ArcangeliSuren BaghdasaryanMike RapoportAxel RasmussenZach O'KeefeMichael EllermanRyan RobertsJohn HubbardOthers September 2015February 2017May 2017September 2017October 2018June 2019April 2020December 2020May 2021June 2021November 2021March 2022August 2022September 2022April 2023June 2023July 2023December 2023March 2024May 2024October 2024March 2025August 2025October 2025May 2026 var spanGroupData = [ {"timestamp": 1441090800, "group": [ {"author_id": 27, "token_count": 74}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 27, "token_count": 5}, {"author_id": 7, "token_count": 3}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 7, "token_count": 38}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 27, "token_count": 22}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 4, "token_count": 4}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 4, "token_count": 14}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 33, "token_count": 14}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 33, "token_count": 4}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 33, "token_count": 5}, {"author_id": 4, "token_count": 10}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 33, "token_count": 3}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1659337200, "group": [ {"author_id": 33, "token_count": 4}, ]}, {"timestamp": 1662015600, "group": [ {"author_id": 11, "token_count": 23}, ]}, {"timestamp": 1680332400, "group": [ {"author_id": 4, "token_count": 221}, ]}, {"timestamp": 1685602800, "group": [ {"author_id": 56, "token_count": 1}, ]}, {"timestamp": 1688194800, "group": [ {"author_id": 33, "token_count": 8}, ]}, {"timestamp": 1701417600, "group": [ {"author_id": 10, "token_count": 2}, {"author_id": 21, "token_count": 48}, ]}, {"timestamp": 1709280000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1714546800, "group": [ {"author_id": 43, "token_count": 4}, ]}, {"timestamp": 1727766000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1740816000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1754031600, "group": [ {"author_id": 18, "token_count": 119}, ]}, {"timestamp": 1759302000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1777618800, "group": [ {"author_id": 7, "token_count": 4}, ]}, ]

Author Name	Tokens	Token Proportion
Peter Xu	249	38.66%
Ujwal Kundur	119	18.48%
Andrea Arcangeli	101	15.68%
Suren Baghdasaryan	48	7.45%
Mike Rapoport	45	6.99%
Axel Rasmussen	38	5.90%
Zach O'Keefe	23	3.57%
Michael Ellerman	4	0.62%
Ryan Roberts	2	0.31%
John Hubbard	1	0.16%
Others	14	2.17%
Total	644

uffd-stress.c

521

-

26

2317

Andrea ArcangeliPeter XuUjwal KundurMike RapoportAxel RasmussenMike KravetzDev JainJohn HubbardZach O'KeefeMuhammad Usama AnjumSuren BaghdasaryanDavid HildenbrandDave HansenOthers September 2015July 2016February 2017May 2017September 2017October 2017October 2018May 2019June 2019April 2020August 2020December 2020May 2021June 2021November 2021January 2022February 2022March 2022May 2022June 2022August 2022September 2022April 2023July 2023August 2023December 2023June 2024February 2025March 2025July 2025August 2025September 2025November 2025May 2026 var spanGroupData = [ {"timestamp": 1441090800, "group": [ {"author_id": 27, "token_count": 789}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 6, "token_count": 3}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 25, "token_count": 65}, {"author_id": 7, "token_count": 14}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 7, "token_count": 130}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 27, "token_count": 96}, {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1506841200, "group": [ {"author_id": 27, "token_count": 5}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 4, "token_count": 75}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 4, "token_count": 192}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 4, "token_count": 2}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 33, "token_count": 17}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 33, "token_count": 1}, {"author_id": 4, "token_count": 25}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 33, "token_count": 26}, ]}, {"timestamp": 1641024000, "group": [ {"author_id": 2, "token_count": 9}, {"author_id": 4, "token_count": 5}, ]}, {"timestamp": 1643702400, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 25, "token_count": 1}, ]}, {"timestamp": 1651388400, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1654066800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1659337200, "group": [ {"author_id": 33, "token_count": 25}, ]}, {"timestamp": 1662015600, "group": [ {"author_id": 11, "token_count": 10}, ]}, {"timestamp": 1680332400, "group": [ {"author_id": 1, "token_count": 6}, {"author_id": 4, "token_count": 203}, ]}, {"timestamp": 1688194800, "group": [ {"author_id": 33, "token_count": 19}, ]}, {"timestamp": 1690873200, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1701417600, "group": [ {"author_id": 21, "token_count": 6}, ]}, {"timestamp": 1717225200, "group": [ {"author_id": 60, "token_count": 41}, ]}, {"timestamp": 1738396800, "group": [ {"author_id": 56, "token_count": 13}, ]}, {"timestamp": 1740816000, "group": [ {"author_id": 60, "token_count": 59}, ]}, {"timestamp": 1751353200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1754031600, "group": [ {"author_id": 18, "token_count": 359}, ]}, {"timestamp": 1756710000, "group": [ {"author_id": 39, "token_count": 21}, ]}, {"timestamp": 1761980400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1777618800, "group": [ {"author_id": 7, "token_count": 56}, {"author_id": 60, "token_count": 2}, ]}, ]

Author Name	Tokens	Token Proportion
Andrea Arcangeli	890	38.41%
Peter Xu	502	21.67%
Ujwal Kundur	359	15.49%
Mike Rapoport	200	8.63%
Axel Rasmussen	88	3.80%
Mike Kravetz	66	2.85%
Dev Jain	21	0.91%
John Hubbard	13	0.56%
Zach O'Keefe	10	0.43%
Muhammad Usama Anjum	9	0.39%
Suren Baghdasaryan	6	0.26%
David Hildenbrand	6	0.26%
Dave Hansen	3	0.13%
Others	144	6.21%
Total	2317

uffd-unit-tests.c

1835

-

22

8065

Peter XuUjwal KundurSuren BaghdasaryanAxel RasmussenMike RapoportAndrea ArcangeliZach O'KeefeJohn HubbardRyan RobertsDavid HildenbrandKevin BrodskyDave HansenMike KravetzOthers September 2015July 2016February 2017May 2017September 2017June 2019April 2020August 2020November 2020May 2021June 2021June 2022September 2022April 2023June 2023July 2023December 2023March 2024October 2024December 2024February 2025March 2025April 2025June 2025August 2025November 2025December 2025May 2026 var spanGroupData = [ {"timestamp": 1441090800, "group": [ {"author_id": 27, "token_count": 78}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 6, "token_count": 3}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 27, "token_count": 10}, {"author_id": 25, "token_count": 2}, {"author_id": 7, "token_count": 80}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 7, "token_count": 7}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 27, "token_count": 27}, {"author_id": 60, "token_count": 90}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 4, "token_count": 23}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1604214000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 33, "token_count": 48}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 33, "token_count": 5}, {"author_id": 4, "token_count": 76}, ]}, {"timestamp": 1654066800, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1662015600, "group": [ {"author_id": 11, "token_count": 40}, ]}, {"timestamp": 1680332400, "group": [ {"author_id": 1, "token_count": 6}, {"author_id": 4, "token_count": 4286}, ]}, {"timestamp": 1685602800, "group": [ {"author_id": 56, "token_count": 14}, ]}, {"timestamp": 1688194800, "group": [ {"author_id": 33, "token_count": 649}, ]}, {"timestamp": 1701417600, "group": [ {"author_id": 21, "token_count": 857}, ]}, {"timestamp": 1709280000, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1727766000, "group": [ {"author_id": 60, "token_count": 33}, ]}, {"timestamp": 1733040000, "group": [ {"author_id": 34, "token_count": 5}, ]}, {"timestamp": 1738396800, "group": [ {"author_id": 56, "token_count": 13}, ]}, {"timestamp": 1740816000, "group": [ {"author_id": 10, "token_count": 15}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1743490800, "group": [ {"author_id": 4, "token_count": 567}, ]}, {"timestamp": 1748761200, "group": [ {"author_id": 4, "token_count": 25}, ]}, {"timestamp": 1754031600, "group": [ {"author_id": 18, "token_count": 877}, ]}, {"timestamp": 1761980400, "group": [ {"author_id": 60, "token_count": 27}, ]}, {"timestamp": 1764576000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1777618800, "group": [ {"author_id": 7, "token_count": 188}, ]}, ]

Author Name	Tokens	Token Proportion
Peter Xu	4977	61.71%
Ujwal Kundur	877	10.87%
Suren Baghdasaryan	857	10.63%
Axel Rasmussen	702	8.70%
Mike Rapoport	275	3.41%
Andrea Arcangeli	115	1.43%
Zach O'Keefe	40	0.50%
John Hubbard	27	0.33%
Ryan Roberts	15	0.19%
David Hildenbrand	6	0.07%
Kevin Brodsky	5	0.06%
Dave Hansen	3	0.04%
Mike Kravetz	2	0.02%
Others	164	2.03%
Total	8065

uffd-wp-mremap.c

389

-

7

1765

Ryan RobertsUjwal KundurMike RapoportUsama ArifOthers January 2025March 2025August 2025October 2025May 2026 var spanGroupData = [ {"timestamp": 1735718400, "group": [ {"author_id": 10, "token_count": 1656}, ]}, {"timestamp": 1740816000, "group": [ {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1754031600, "group": [ {"author_id": 18, "token_count": 26}, {"author_id": 29, "token_count": 4}, ]}, {"timestamp": 1759302000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1777618800, "group": [ {"author_id": 7, "token_count": 21}, {"author_id": 60, "token_count": 45}, ]}, ]

Author Name	Tokens	Token Proportion
Ryan Roberts	1656	93.82%
Ujwal Kundur	26	1.47%
Mike Rapoport	21	1.19%
Usama Arif	4	0.23%
Others	58	3.29%
Total	1765

va_high_addr_switch.c

340

-

10

1500

Kirill A. ShutemovDev JainAneesh Kumar K.VMike RapoportRyan RobertsOthers November 2017January 2018June 2019December 2021March 2023December 2023May 2024July 2024September 2025October 2025December 2025May 2026 var spanGroupData = [ {"timestamp": 1509519600, "group": [ {"author_id": 9, "token_count": 828}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 49, "token_count": 215}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1638345600, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1677657600, "group": [ {"author_id": 60, "token_count": 20}, ]}, {"timestamp": 1701417600, "group": [ {"author_id": 10, "token_count": 2}, ]}, {"timestamp": 1714546800, "group": [ {"author_id": 39, "token_count": 289}, ]}, {"timestamp": 1719817200, "group": [ {"author_id": 39, "token_count": 63}, ]}, {"timestamp": 1756710000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1759302000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1764576000, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1777618800, "group": [ {"author_id": 7, "token_count": 72}, ]}, ]

Author Name	Tokens	Token Proportion
Kirill A. Shutemov	828	55.20%
Dev Jain	352	23.47%
Aneesh Kumar K.V	215	14.33%
Mike Rapoport	72	4.80%
Ryan Roberts	2	0.13%
Others	31	2.07%
Total	1500

vm_util.c

790

-

31

3689

David HildenbrandAndrey VaginZi YanLorenzo StoakesPeter XuWei YangMiaohe LinKonstantin KhlebnikovMuhammad Usama AnjumMike RapoportZhansaya BagdauletkyzyZach O'Keefexu xinKirill A. ShutemovRyan RobertsMina AlmasryMike KravetzPu LehuiAneesh Kumar K.VAndrea ArcangeliGabriel Krisman BertaziOthers January 2011October 2014February 2017November 2017June 2020May 2021June 2021September 2021November 2021March 2022April 2022September 2022October 2022November 2022December 2022April 2023June 2023August 2023November 2023December 2023February 2024August 2024December 2024January 2025April 2025May 2025July 2025August 2025September 2025October 2025November 2025February 2026April 2026May 2026 var spanGroupData = [ {"timestamp": 1293868800, "group": [ {"author_id": 27, "token_count": 7}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 42, "token_count": 154}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 25, "token_count": 15}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 9, "token_count": 3}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 9, "token_count": 70}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 8, "token_count": 290}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 1, "token_count": 240}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 12, "token_count": 129}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 28, "token_count": 40}, {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 49, "token_count": 9}, {"author_id": 25, "token_count": 23}, {"author_id": 7, "token_count": 14}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 38, "token_count": 6}, {"author_id": 2, "token_count": 97}, ]}, {"timestamp": 1662015600, "group": [ {"author_id": 1, "token_count": 88}, {"author_id": 11, "token_count": 116}, ]}, {"timestamp": 1664607600, "group": [ {"author_id": 1, "token_count": 225}, ]}, {"timestamp": 1667286000, "group": [ {"author_id": 1, "token_count": 7}, ]}, {"timestamp": 1669881600, "group": [ {"author_id": 1, "token_count": 1}, ]}, {"timestamp": 1680332400, "group": [ {"author_id": 1, "token_count": 9}, {"author_id": 4, "token_count": 228}, ]}, {"timestamp": 1685602800, "group": [ {"author_id": 54, "token_count": 102}, ]}, {"timestamp": 1690873200, "group": [ {"author_id": 1, "token_count": 16}, ]}, {"timestamp": 1698822000, "group": [ {"author_id": 47, "token_count": 348}, ]}, {"timestamp": 1701417600, "group": [ {"author_id": 10, "token_count": 72}, ]}, {"timestamp": 1706774400, "group": [ {"author_id": 2, "token_count": 19}, ]}, {"timestamp": 1722495600, "group": [ {"author_id": 60, "token_count": 100}, ]}, {"timestamp": 1733040000, "group": [ {"author_id": 2, "token_count": 4}, ]}, {"timestamp": 1735718400, "group": [ {"author_id": 60, "token_count": 229}, ]}, {"timestamp": 1743490800, "group": [ {"author_id": 0, "token_count": 209}, ]}, {"timestamp": 1746082800, "group": [ {"author_id": 59, "token_count": 10}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1751353200, "group": [ {"author_id": 0, "token_count": 53}, {"author_id": 2, "token_count": 24}, ]}, {"timestamp": 1754031600, "group": [ {"author_id": 14, "token_count": 201}, {"author_id": 8, "token_count": 53}, {"author_id": 60, "token_count": 30}, ]}, {"timestamp": 1756710000, "group": [ {"author_id": 60, "token_count": 31}, ]}, {"timestamp": 1759302000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1761980400, "group": [ {"author_id": 0, "token_count": 17}, ]}, {"timestamp": 1769932800, "group": [ {"author_id": 16, "token_count": 165}, ]}, {"timestamp": 1775026800, "group": [ {"author_id": 60, "token_count": 94}, ]}, {"timestamp": 1777618800, "group": [ {"author_id": 7, "token_count": 122}, {"author_id": 60, "token_count": 2}, ]}, ]

Author Name	Tokens	Token Proportion
David Hildenbrand	586	15.89%
Andrey Vagin	348	9.43%
Zi Yan	343	9.30%
Lorenzo Stoakes	279	7.56%
Peter Xu	228	6.18%
Wei Yang	201	5.45%
Miaohe Lin	165	4.47%
Konstantin Khlebnikov	154	4.17%
Muhammad Usama Anjum	144	3.90%
Mike Rapoport	136	3.69%
Zhansaya Bagdauletkyzy	129	3.50%
Zach O'Keefe	116	3.14%
xu xin	102	2.76%
Kirill A. Shutemov	73	1.98%
Ryan Roberts	72	1.95%
Mina Almasry	40	1.08%
Mike Kravetz	38	1.03%
Pu Lehui	10	0.27%
Aneesh Kumar K.V	9	0.24%
Andrea Arcangeli	7	0.19%
Gabriel Krisman Bertazi	6	0.16%
Others	503	13.64%
Total	3689

vm_util.h

179

-

30

863

Lorenzo StoakesPeter XuMark BrownMike RapoportDavid HildenbrandMuhammad Usama AnjumZi YanZach O'KeefeKirill A. ShutemovZhansaya BagdauletkyzyKevin BrodskyDonet TomRyan RobertsKonstantin KhlebnikovMiaohe LinWei YangPu LehuiMike KravetzAneesh Kumar K.VUsama ArifAndrey VaginOthers October 2014November 2017June 2020May 2021June 2021September 2021November 2021March 2022April 2022September 2022October 2022November 2022April 2023May 2023November 2023December 2023March 2024August 2024October 2024January 2025February 2025March 2025April 2025May 2025July 2025August 2025September 2025October 2025November 2025January 2026February 2026April 2026May 2026 var spanGroupData = [ {"timestamp": 1412146800, "group": [ {"author_id": 42, "token_count": 21}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 9, "token_count": 3}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 9, "token_count": 26}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 8, "token_count": 23}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 1, "token_count": 44}, {"author_id": 4, "token_count": 31}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 12, "token_count": 26}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 49, "token_count": 5}, {"author_id": 25, "token_count": 9}, {"author_id": 7, "token_count": 57}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 2, "token_count": 61}, ]}, {"timestamp": 1662015600, "group": [ {"author_id": 1, "token_count": 4}, {"author_id": 11, "token_count": 37}, ]}, {"timestamp": 1664607600, "group": [ {"author_id": 1, "token_count": 5}, ]}, {"timestamp": 1667286000, "group": [ {"author_id": 1, "token_count": 4}, ]}, {"timestamp": 1680332400, "group": [ {"author_id": 4, "token_count": 78}, ]}, {"timestamp": 1682924400, "group": [ {"author_id": 1, "token_count": 1}, ]}, {"timestamp": 1698822000, "group": [ {"author_id": 47, "token_count": 3}, ]}, {"timestamp": 1701417600, "group": [ {"author_id": 10, "token_count": 14}, ]}, {"timestamp": 1709280000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1722495600, "group": [ {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1727766000, "group": [ {"author_id": 0, "token_count": 7}, ]}, {"timestamp": 1735718400, "group": [ {"author_id": 10, "token_count": 7}, {"author_id": 60, "token_count": 20}, ]}, {"timestamp": 1738396800, "group": [ {"author_id": 0, "token_count": 4}, ]}, {"timestamp": 1740816000, "group": [ {"author_id": 60, "token_count": 22}, ]}, {"timestamp": 1743490800, "group": [ {"author_id": 0, "token_count": 75}, ]}, {"timestamp": 1746082800, "group": [ {"author_id": 1, "token_count": 10}, {"author_id": 30, "token_count": 80}, {"author_id": 59, "token_count": 9}, ]}, {"timestamp": 1751353200, "group": [ {"author_id": 0, "token_count": 24}, {"author_id": 2, "token_count": 2}, ]}, {"timestamp": 1754031600, "group": [ {"author_id": 44, "token_count": 22}, {"author_id": 29, "token_count": 4}, {"author_id": 14, "token_count": 15}, {"author_id": 8, "token_count": 25}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1756710000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1759302000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1761980400, "group": [ {"author_id": 0, "token_count": 2}, ]}, {"timestamp": 1767254400, "group": [ {"author_id": 34, "token_count": 24}, ]}, {"timestamp": 1769932800, "group": [ {"author_id": 16, "token_count": 17}, ]}, {"timestamp": 1775026800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1777618800, "group": [ {"author_id": 7, "token_count": 20}, ]}, ]

Author Name	Tokens	Token Proportion
Lorenzo Stoakes	112	12.98%
Peter Xu	109	12.63%
Mark Brown	80	9.27%
Mike Rapoport	77	8.92%
David Hildenbrand	68	7.88%
Muhammad Usama Anjum	63	7.30%
Zi Yan	48	5.56%
Zach O'Keefe	37	4.29%
Kirill A. Shutemov	29	3.36%
Zhansaya Bagdauletkyzy	26	3.01%
Kevin Brodsky	24	2.78%
Donet Tom	22	2.55%
Ryan Roberts	21	2.43%
Konstantin Khlebnikov	21	2.43%
Miaohe Lin	17	1.97%
Wei Yang	15	1.74%
Pu Lehui	9	1.04%
Mike Kravetz	9	1.04%
Aneesh Kumar K.V	5	0.58%
Usama Arif	4	0.46%
Andrey Vagin	3	0.35%
Others	64	7.42%
Total	863

write_to_hugetlbfs.c

246

-

4

983

Mina AlmasryLi WangDavid HildenbrandKevin Brodsky April 2020August 2024December 2024December 2025 var spanGroupData = [ {"timestamp": 1585724400, "group": [ {"author_id": 28, "token_count": 947}, ]}, {"timestamp": 1722495600, "group": [ {"author_id": 1, "token_count": 12}, ]}, {"timestamp": 1733040000, "group": [ {"author_id": 34, "token_count": 2}, ]}, {"timestamp": 1764576000, "group": [ {"author_id": 57, "token_count": 22}, ]}, ]

Author Name	Tokens	Token Proportion
Mina Almasry	947	96.34%
Li Wang	22	2.24%
David Hildenbrand	12	1.22%
Kevin Brodsky	2	0.20%
Total	983