mm

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

page_frag

198

1

1

760

Lin Yun Sheng October 2024 var spanGroupData = [ {"timestamp": 1727766000, "group": [ {"author_id": 39, "token_count": 760}, ]}, ]

Author Name	Tokens	Token Proportion
Lin Yun Sheng	760	100.00%
Total	760

Files:

compaction_test.c

276

-

11

1165

Sri JayaramappaMuhammad Usama AnjumDev JainMark BrownJohn HubbardOthers April 2015June 2016November 2017June 2018October 2020January 2024February 2024April 2024May 2024August 2024April 2025 var spanGroupData = [ {"timestamp": 1427871600, "group": [ {"author_id": 36, "token_count": 835}, ]}, {"timestamp": 1464764400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 51, "token_count": 11}, ]}, {"timestamp": 1704096000, "group": [ {"author_id": 2, "token_count": 117}, ]}, {"timestamp": 1706774400, "group": [ {"author_id": 29, "token_count": 35}, ]}, {"timestamp": 1711954800, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1714546800, "group": [ {"author_id": 27, "token_count": 103}, ]}, {"timestamp": 1722495600, "group": [ {"author_id": 60, "token_count": 7}, ]}, {"timestamp": 1743490800, "group": [ {"author_id": 60, "token_count": 49}, ]}, ]

Author Name	Tokens	Token Proportion
Sri Jayaramappa	835	71.67%
Muhammad Usama Anjum	117	10.04%
Dev Jain	103	8.84%
Mark Brown	35	3.00%
John Hubbard	11	0.94%
Others	64	5.49%
Total	1165

cow.c

1897

-

10

7662

David HildenbrandMark BrownRyan RobertsZi YanUsama ArifMuhammad Usama AnjumAnshuman KhandualOthers May 2021June 2021November 2021April 2022September 2022November 2022December 2022January 2023April 2023May 2023December 2023April 2024May 2024January 2025March 2025April 2025May 2025June 2025July 2025August 2025 var spanGroupData = [ {"timestamp": 1619852400, "group": [ {"author_id": 10, "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": 6}, ]}, {"timestamp": 1662015600, "group": [ {"author_id": 1, "token_count": 4445}, ]}, {"timestamp": 1667286000, "group": [ {"author_id": 1, "token_count": 1031}, ]}, {"timestamp": 1669881600, "group": [ {"author_id": 1, "token_count": 6}, ]}, {"timestamp": 1672560000, "group": [ {"author_id": 1, "token_count": 829}, ]}, {"timestamp": 1680332400, "group": [ {"author_id": 1, "token_count": 9}, ]}, {"timestamp": 1682924400, "group": [ {"author_id": 1, "token_count": 11}, ]}, {"timestamp": 1701417600, "group": [ {"author_id": 1, "token_count": 3}, {"author_id": 7, "token_count": 384}, ]}, {"timestamp": 1711954800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1714546800, "group": [ {"author_id": 1, "token_count": 151}, ]}, {"timestamp": 1735718400, "group": [ {"author_id": 7, "token_count": 4}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1740816000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1743490800, "group": [ {"author_id": 54, "token_count": 2}, ]}, {"timestamp": 1746082800, "group": [ {"author_id": 29, "token_count": 651}, ]}, {"timestamp": 1748761200, "group": [ {"author_id": 29, "token_count": 62}, ]}, {"timestamp": 1751353200, "group": [ {"author_id": 2, "token_count": 2}, ]}, {"timestamp": 1754031600, "group": [ {"author_id": 28, "token_count": 8}, {"author_id": 10, "token_count": 2}, ]}, ]

Author Name	Tokens	Token Proportion
David Hildenbrand	6493	84.74%
Mark Brown	713	9.31%
Ryan Roberts	388	5.06%
Zi Yan	8	0.10%
Usama Arif	8	0.10%
Muhammad Usama Anjum	8	0.10%
Anshuman Khandual	2	0.03%
Others	7	0.09%
Total	7662

droppable.c

53

-

2

242

Others November 2017December 2022 var spanGroupData = [ {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1669881600, "group": [ {"author_id": 60, "token_count": 241}, ]}, ]

Author Name	Tokens	Token Proportion
Others	242	100.00%
Total	242

guard-regions.c

2141

-

4

10522

Lorenzo StoakesAndrey VaginZi YanOthers October 2024December 2024January 2025February 2025March 2025April 2025May 2025August 2025 var spanGroupData = [ {"timestamp": 1727766000, "group": [ {"author_id": 0, "token_count": 8040}, ]}, {"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": 1934}, ]}, {"timestamp": 1740816000, "group": [ {"author_id": 48, "token_count": 205}, ]}, {"timestamp": 1743490800, "group": [ {"author_id": 0, "token_count": 29}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1746082800, "group": [ {"author_id": 10, "token_count": 38}, ]}, {"timestamp": 1754031600, "group": [ {"author_id": 10, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Lorenzo Stoakes	10272	97.62%
Andrey Vagin	205	1.95%
Zi Yan	39	0.37%
Others	2	0.02%
Total	10522

gup_longterm.c

524

-

4

1885

David HildenbrandMark BrownOthers May 2023April 2024March 2025May 2025June 2025 var spanGroupData = [ {"timestamp": 1682924400, "group": [ {"author_id": 1, "token_count": 1504}, ]}, {"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": 29, "token_count": 216}, ]}, {"timestamp": 1748761200, "group": [ {"author_id": 29, "token_count": 26}, ]}, ]

Author Name	Tokens	Token Proportion
David Hildenbrand	1532	81.27%
Mark Brown	242	12.84%
Others	110	5.84%
Total	1885

gup_test.c

274

-

16

1117

Kirill A. ShutemovJohn HubbardPeter XuMuhammad Usama AnjumSidhartha KumarDavid HildenbrandMichael EllermanMike RapoportAxel RasmussenOthers November 2017October 2018November 2019January 2020April 2020August 2020October 2020December 2020May 2021June 2021March 2022April 2022May 2022June 2022August 2022April 2023January 2024March 2024April 2024May 2024September 2025 var spanGroupData = [ {"timestamp": 1509519600, "group": [ {"author_id": 8, "token_count": 388}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 60, "token_count": 88}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 51, "token_count": 4}, ]}, {"timestamp": 1577865600, "group": [ {"author_id": 51, "token_count": 12}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 51, "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": 51, "token_count": 208}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 60, "token_count": 56}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 4, "token_count": 164}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 21, "token_count": 2}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 58, "token_count": 51}, ]}, {"timestamp": 1651388400, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1654066800, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1659337200, "group": [ {"author_id": 32, "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}, ]}, ]

Author Name	Tokens	Token Proportion
Kirill A. Shutemov	388	34.74%
John Hubbard	247	22.11%
Peter Xu	167	14.95%
Muhammad Usama Anjum	79	7.07%
Sidhartha Kumar	51	4.57%
David Hildenbrand	13	1.16%
Michael Ellerman	4	0.36%
Mike Rapoport	2	0.18%
Axel Rasmussen	1	0.09%
Others	165	14.77%
Total	1117

hmm-tests.c

2058

-

11

10955

Ralph CampbellAlex SierraAlistair PoppleJohn HubbardMuhammad Usama AnjumAxel RasmussenDonet TomOthers April 2020July 2020August 2020October 2020December 2020June 2021January 2022July 2022August 2022September 2022August 2023March 2024September 2024September 2025 var spanGroupData = [ {"timestamp": 1585724400, "group": [ {"author_id": 3, "token_count": 9442}, ]}, {"timestamp": 1593586800, "group": [ {"author_id": 3, "token_count": 157}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 3, "token_count": 51}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 51, "token_count": 1}, {"author_id": 3, "token_count": 14}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 51, "token_count": 4}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 20, "token_count": 105}, ]}, {"timestamp": 1641024000, "group": [ {"author_id": 20, "token_count": 30}, ]}, {"timestamp": 1656658800, "group": [ {"author_id": 37, "token_count": 788}, {"author_id": 3, "token_count": 33}, ]}, {"timestamp": 1659337200, "group": [ {"author_id": 32, "token_count": 2}, {"author_id": 60, "token_count": 265}, ]}, {"timestamp": 1662015600, "group": [ {"author_id": 20, "token_count": 45}, ]}, {"timestamp": 1690873200, "group": [ {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1709280000, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1725174000, "group": [ {"author_id": 42, "token_count": 1}, ]}, {"timestamp": 1756710000, "group": [ {"author_id": 2, "token_count": 2}, ]}, ]

Author Name	Tokens	Token Proportion
Ralph Campbell	9697	88.52%
Alex Sierra	788	7.19%
Alistair Popple	180	1.64%
John Hubbard	5	0.05%
Muhammad Usama Anjum	2	0.02%
Axel Rasmussen	2	0.02%
Donet Tom	1	0.01%
Others	280	2.56%
Total	10955

hugepage-mmap.c

78

-

7

295

Eric B MunsonRandy DunlapMuhammad Usama AnjumPeter XuOthers September 2009March 2010March 2012November 2017November 2022January 2024August 2024 var spanGroupData = [ {"timestamp": 1251788400, "group": [ {"author_id": 12, "token_count": 171}, ]}, {"timestamp": 1267430400, "group": [ {"author_id": 59, "token_count": 59}, ]}, {"timestamp": 1330588800, "group": [ {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1667286000, "group": [ {"author_id": 4, "token_count": 8}, ]}, {"timestamp": 1704096000, "group": [ {"author_id": 2, "token_count": 41}, ]}, {"timestamp": 1722495600, "group": [ {"author_id": 60, "token_count": 3}, ]}, ]

Author Name	Tokens	Token Proportion
Eric B Munson	171	57.97%
Randy Dunlap	59	20.00%
Muhammad Usama Anjum	41	13.90%
Peter Xu	8	2.71%
Others	16	5.42%
Total	295

hugepage-mremap.c

178

-

10

788

Mina AlmasryMuhammad Usama AnjumPeter XuMike KravetzZi YanJohn HubbardOthers May 2021November 2021January 2022March 2022April 2022May 2022July 2022October 2022April 2023January 2024February 2025August 2025 var spanGroupData = [ {"timestamp": 1619852400, "group": [ {"author_id": 10, "token_count": 3}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 25, "token_count": 512}, ]}, {"timestamp": 1641024000, "group": [ {"author_id": 60, "token_count": 59}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 15, "token_count": 29}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 2, "token_count": 3}, ]}, {"timestamp": 1651388400, "group": [ {"author_id": 60, "token_count": 26}, ]}, {"timestamp": 1656658800, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"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": 85}, ]}, {"timestamp": 1738396800, "group": [ {"author_id": 51, "token_count": 1}, ]}, {"timestamp": 1754031600, "group": [ {"author_id": 60, "token_count": 29}, ]}, ]

Author Name	Tokens	Token Proportion
Mina Almasry	512	64.97%
Muhammad Usama Anjum	88	11.17%
Peter Xu	39	4.95%
Mike Kravetz	29	3.68%
Zi Yan	3	0.38%
John Hubbard	1	0.13%
Others	116	14.72%
Total	788

hugepage-shm.c

81

-

5

292

Randy DunlapEric B MunsonOthers September 2009March 2010March 2012November 2017August 2024 var spanGroupData = [ {"timestamp": 1251788400, "group": [ {"author_id": 12, "token_count": 61}, ]}, {"timestamp": 1267430400, "group": [ {"author_id": 59, "token_count": 221}, ]}, {"timestamp": 1330588800, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1722495600, "group": [ {"author_id": 60, "token_count": 3}, ]}, ]

Author Name	Tokens	Token Proportion
Randy Dunlap	221	75.68%
Eric B Munson	61	20.89%
Others	10	3.42%
Total	292

hugepage-vmemmap.c

134

-

3

540

Song MuchunDonet TomOthers March 2022January 2024August 2024 var spanGroupData = [ {"timestamp": 1646121600, "group": [ {"author_id": 50, "token_count": 496}, ]}, {"timestamp": 1704096000, "group": [ {"author_id": 42, "token_count": 38}, ]}, {"timestamp": 1722495600, "group": [ {"author_id": 60, "token_count": 6}, ]}, ]

Author Name	Tokens	Token Proportion
Song Muchun	496	91.85%
Donet Tom	38	7.04%
Others	6	1.11%
Total	540

hugetlb-madvise.c

367

-

7

1456

Mike KravetzZi YanPeter XuMuhammad Usama AnjumJohn HubbardOthers March 2022April 2022July 2022October 2022November 2022June 2023March 2024August 2025 var spanGroupData = [ {"timestamp": 1646121600, "group": [ {"author_id": 15, "token_count": 1420}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 2, "token_count": 3}, ]}, {"timestamp": 1656658800, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1664607600, "group": [ {"author_id": 4, "token_count": 7}, ]}, {"timestamp": 1667286000, "group": [ {"author_id": 15, "token_count": 6}, ]}, {"timestamp": 1685602800, "group": [ {"author_id": 51, "token_count": 3}, ]}, {"timestamp": 1709280000, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1754031600, "group": [ {"author_id": 10, "token_count": 8}, ]}, ]

Author Name	Tokens	Token Proportion
Mike Kravetz	1426	97.94%
Zi Yan	8	0.55%
Peter Xu	7	0.48%
Muhammad Usama Anjum	3	0.21%
John Hubbard	3	0.21%
Others	6	0.41%
Total	1456

hugetlb-read-hwpoison.c

322

-

1

1344

Jiaqi Yan July 2023 var spanGroupData = [ {"timestamp": 1688194800, "group": [ {"author_id": 13, "token_count": 1344}, ]}, ]

Author Name	Tokens	Token Proportion
Jiaqi Yan	1344	100.00%
Total	1344

hugetlb-soft-offline.c

228

-

1

864

Jiaqi Yan June 2024 var spanGroupData = [ {"timestamp": 1717225200, "group": [ {"author_id": 13, "token_count": 864}, ]}, ]

Author Name	Tokens	Token Proportion
Jiaqi Yan	864	100.00%
Total	864

hugetlb_dio.c

125

-

3

453

Donet TomMuhammad Usama AnjumMark Brown May 2024November 2024 var spanGroupData = [ {"timestamp": 1714546800, "group": [ {"author_id": 42, "token_count": 391}, ]}, {"timestamp": 1730444400, "group": [ {"author_id": 42, "token_count": 24}, {"author_id": 29, "token_count": 8}, {"author_id": 2, "token_count": 30}, ]}, ]

Author Name	Tokens	Token Proportion
Donet Tom	415	91.61%
Muhammad Usama Anjum	30	6.62%
Mark Brown	8	1.77%
Total	453

hugetlb_fault_after_madv.c

109

-

2

402

Breno LeitãoDavid Hildenbrand October 2023September 2024 var spanGroupData = [ {"timestamp": 1696143600, "group": [ {"author_id": 45, "token_count": 259}, ]}, {"timestamp": 1725174000, "group": [ {"author_id": 1, "token_count": 143}, ]}, ]

Author Name	Tokens	Token Proportion
Breno Leitão	259	64.43%
David Hildenbrand	143	35.57%
Total	402

hugetlb_madv_vs_map.c

126

-

2

370

Breno LeitãoDev Jain January 2024May 2024 var spanGroupData = [ {"timestamp": 1704096000, "group": [ {"author_id": 45, "token_count": 355}, ]}, {"timestamp": 1714546800, "group": [ {"author_id": 27, "token_count": 15}, ]}, ]

Author Name	Tokens	Token Proportion
Breno Leitão	355	95.95%
Dev Jain	15	4.05%
Total	370

khugepaged.c

1290

-

11

6304

Zach O'KeefeKirill A. ShutemovRyan RobertsZi YanMuhammad Usama AnjumDavid HildenbrandZhansaya BagdauletkyzyOthers June 2020May 2021September 2021November 2021April 2022July 2022September 2022April 2023December 2023August 2024October 2024June 2025 var spanGroupData = [ {"timestamp": 1590994800, "group": [ {"author_id": 8, "token_count": 2345}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 10, "token_count": 90}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 11, "token_count": 6}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 1, "token_count": 3}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 2, "token_count": 40}, ]}, {"timestamp": 1656658800, "group": [ {"author_id": 9, "token_count": 745}, ]}, {"timestamp": 1662015600, "group": [ {"author_id": 9, "token_count": 2784}, ]}, {"timestamp": 1680332400, "group": [ {"author_id": 1, "token_count": 9}, ]}, {"timestamp": 1701417600, "group": [ {"author_id": 7, "token_count": 257}, ]}, {"timestamp": 1722495600, "group": [ {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1727766000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1748761200, "group": [ {"author_id": 60, "token_count": 10}, ]}, ]

Author Name	Tokens	Token Proportion
Zach O'Keefe	3529	55.98%
Kirill A. Shutemov	2345	37.20%
Ryan Roberts	257	4.08%
Zi Yan	90	1.43%
Muhammad Usama Anjum	40	0.63%
David Hildenbrand	12	0.19%
Zhansaya Bagdauletkyzy	6	0.10%
Others	25	0.40%
Total	6304

ksm_functional_tests.c

702

-

16

2782

David HildenbrandStefan RoeschDonet TomWei YangJohn HubbardPeter XuZi YanMuhammad Usama AnjumOthers May 2021April 2022October 2022December 2022April 2023June 2023August 2023September 2023January 2024March 2024April 2024June 2024February 2025June 2025August 2025September 2025 var spanGroupData = [ {"timestamp": 1619852400, "group": [ {"author_id": 10, "token_count": 6}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 2, "token_count": 6}, ]}, {"timestamp": 1664607600, "group": [ {"author_id": 1, "token_count": 1190}, ]}, {"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": 31, "token_count": 453}, ]}, {"timestamp": 1685602800, "group": [ {"author_id": 60, "token_count": 139}, ]}, {"timestamp": 1690873200, "group": [ {"author_id": 1, "token_count": 235}, ]}, {"timestamp": 1693551600, "group": [ {"author_id": 31, "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": 51, "token_count": 16}, ]}, {"timestamp": 1748761200, "group": [ {"author_id": 60, "token_count": 94}, ]}, {"timestamp": 1754031600, "group": [ {"author_id": 42, "token_count": 20}, {"author_id": 14, "token_count": 38}, {"author_id": 60, "token_count": 16}, ]}, {"timestamp": 1756710000, "group": [ {"author_id": 42, "token_count": 117}, ]}, ]

Author Name	Tokens	Token Proportion
David Hildenbrand	1478	53.13%
Stefan Roesch	589	21.17%
Donet Tom	137	4.92%
Wei Yang	38	1.37%
John Hubbard	16	0.58%
Peter Xu	9	0.32%
Zi Yan	6	0.22%
Muhammad Usama Anjum	6	0.22%
Others	503	18.08%
Total	2782

ksm_tests.c

926

-

14

4313

Zhansaya BagdauletkyzyStefan RoeschPedro Demarchi GomesDavid HildenbrandAneesh Kumar K.VPu LehuiRyan RobertsKevin BrodskyPeter XuAxel RasmussenOthers September 2021November 2021March 2022May 2022June 2022August 2022October 2022April 2023July 2023December 2023December 2024May 2025June 2025 var spanGroupData = [ {"timestamp": 1630479600, "group": [ {"author_id": 11, "token_count": 3200}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 46, "token_count": 103}, {"author_id": 57, "token_count": 338}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 46, "token_count": 2}, ]}, {"timestamp": 1651388400, "group": [ {"author_id": 60, "token_count": 15}, ]}, {"timestamp": 1654066800, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1659337200, "group": [ {"author_id": 32, "token_count": 1}, ]}, {"timestamp": 1664607600, "group": [ {"author_id": 1, "token_count": 136}, ]}, {"timestamp": 1680332400, "group": [ {"author_id": 4, "token_count": 1}, {"author_id": 31, "token_count": 495}, ]}, {"timestamp": 1688194800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1701417600, "group": [ {"author_id": 7, "token_count": 3}, ]}, {"timestamp": 1733040000, "group": [ {"author_id": 44, "token_count": 2}, ]}, {"timestamp": 1746082800, "group": [ {"author_id": 56, "token_count": 4}, ]}, {"timestamp": 1748761200, "group": [ {"author_id": 60, "token_count": 10}, ]}, ]

Author Name	Tokens	Token Proportion
Zhansaya Bagdauletkyzy	3200	74.19%
Stefan Roesch	495	11.48%
Pedro Demarchi Gomes	338	7.84%
David Hildenbrand	136	3.15%
Aneesh Kumar K.V	105	2.43%
Pu Lehui	4	0.09%
Ryan Roberts	3	0.07%
Kevin Brodsky	2	0.05%
Peter Xu	1	0.02%
Axel Rasmussen	1	0.02%
Others	28	0.65%
Total	4313

madv_populate.c

294

-

6

1338

David HildenbrandRyan RobertsMark BrownMuhammad Usama AnjumOthers June 2021November 2021April 2022July 2023April 2024May 2025September 2025 var spanGroupData = [ {"timestamp": 1622530800, "group": [ {"author_id": 1, "token_count": 1302}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 1, "token_count": 3}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 2, "token_count": 3}, ]}, {"timestamp": 1688194800, "group": [ {"author_id": 7, "token_count": 18}, ]}, {"timestamp": 1711954800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1746082800, "group": [ {"author_id": 29, "token_count": 9}, ]}, {"timestamp": 1756710000, "group": [ {"author_id": 60, "token_count": 2}, ]}, ]

Author Name	Tokens	Token Proportion
David Hildenbrand	1305	97.53%
Ryan Roberts	18	1.35%
Mark Brown	9	0.67%
Muhammad Usama Anjum	3	0.22%
Others	3	0.22%
Total	1338

map_fixed_noreplace.c

201

-

4

812

Michael EllermanAneesh Kumar K.VMark BrownMuhammad Usama Anjum October 2018February 2022February 2024June 2024May 2025 var spanGroupData = [ {"timestamp": 1538377200, "group": [ {"author_id": 43, "token_count": 662}, ]}, {"timestamp": 1643702400, "group": [ {"author_id": 46, "token_count": 72}, ]}, {"timestamp": 1706774400, "group": [ {"author_id": 2, "token_count": 30}, ]}, {"timestamp": 1717225200, "group": [ {"author_id": 29, "token_count": 47}, ]}, {"timestamp": 1746082800, "group": [ {"author_id": 29, "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	30	3.69%
Total	812

map_hugetlb.c

88

-

9

391

Eric B MunsonMuhammad Usama AnjumRandy DunlapOthers September 2009March 2010April 2015March 2017November 2017February 2019April 2020September 2020January 2024February 2024August 2024 var spanGroupData = [ {"timestamp": 1251788400, "group": [ {"author_id": 12, "token_count": 191}, ]}, {"timestamp": 1267430400, "group": [ {"author_id": 59, "token_count": 3}, ]}, {"timestamp": 1427871600, "group": [ {"author_id": 60, "token_count": 8}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1549008000, "group": [ {"author_id": 60, "token_count": 102}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1704096000, "group": [ {"author_id": 60, "token_count": 22}, ]}, {"timestamp": 1706774400, "group": [ {"author_id": 2, "token_count": 38}, ]}, {"timestamp": 1722495600, "group": [ {"author_id": 60, "token_count": 7}, ]}, ]

Author Name	Tokens	Token Proportion
Eric B Munson	191	48.85%
Muhammad Usama Anjum	38	9.72%
Randy Dunlap	3	0.77%
Others	159	40.66%
Total	391

map_populate.c

125

-

5

571

Dmitry SafonovMuhammad Usama AnjumDavid HildenbrandOthers August 2018May 2023August 2023February 2024March 2025 var spanGroupData = [ {"timestamp": 1533106800, "group": [ {"author_id": 49, "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": 44}, ]}, {"timestamp": 1740816000, "group": [ {"author_id": 60, "token_count": 17}, ]}, ]

Author Name	Tokens	Token Proportion
Dmitry Safonov	506	88.62%
Muhammad Usama Anjum	44	7.71%
David Hildenbrand	3	0.53%
Others	18	3.15%
Total	571

mdwe_test.c

303

-

2

1482

Kees CookFlorent Revest January 2023August 2023 var spanGroupData = [ {"timestamp": 1672560000, "group": [ {"author_id": 30, "token_count": 1112}, ]}, {"timestamp": 1690873200, "group": [ {"author_id": 55, "token_count": 370}, ]}, ]

Author Name	Tokens	Token Proportion
Kees Cook	1112	75.03%
Florent Revest	370	24.97%
Total	1482

memfd_secret.c

346

-

6

1479

Mike RapoportDavid HildenbrandMuhammad Usama AnjumJohn HubbardDave HansenKees Cook July 2016July 2021March 2022December 2023March 2024February 2025 var spanGroupData = [ {"timestamp": 1467356400, "group": [ {"author_id": 6, "token_count": 4}, ]}, {"timestamp": 1625122800, "group": [ {"author_id": 21, "token_count": 1323}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 30, "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": 51, "token_count": 15}, ]}, ]

Author Name	Tokens	Token Proportion
Mike Rapoport	1323	89.45%
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%
Total	1479

merge.c

1174

-

2

4628

Lorenzo StoakesPu Lehui April 2025May 2025July 2025 var spanGroupData = [ {"timestamp": 1743490800, "group": [ {"author_id": 0, "token_count": 3150}, ]}, {"timestamp": 1746082800, "group": [ {"author_id": 0, "token_count": 333}, {"author_id": 56, "token_count": 320}, ]}, {"timestamp": 1751353200, "group": [ {"author_id": 0, "token_count": 811}, ]}, ]

Author Name	Tokens	Token Proportion
Lorenzo Stoakes	4294	92.78%
Pu Lehui	320	6.91%
Total	4628

migration.c

313

-

7

1704

Alistair PoppleRyan RobertsDev JainDonet TomMuhammad Usama AnjumZi YanOthers April 2022July 2023December 2023August 2024December 2024June 2025August 2025 var spanGroupData = [ {"timestamp": 1648796400, "group": [ {"author_id": 20, "token_count": 1550}, {"author_id": 2, "token_count": 3}, ]}, {"timestamp": 1688194800, "group": [ {"author_id": 7, "token_count": 85}, ]}, {"timestamp": 1701417600, "group": [ {"author_id": 7, "token_count": 3}, ]}, {"timestamp": 1722495600, "group": [ {"author_id": 27, "token_count": 24}, ]}, {"timestamp": 1733040000, "group": [ {"author_id": 42, "token_count": 14}, ]}, {"timestamp": 1748761200, "group": [ {"author_id": 60, "token_count": 16}, ]}, {"timestamp": 1754031600, "group": [ {"author_id": 10, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Alistair Popple	1550	90.96%
Ryan Roberts	88	5.16%
Dev Jain	24	1.41%
Donet Tom	14	0.82%
Muhammad Usama Anjum	3	0.18%
Zi Yan	1	0.06%
Others	16	0.94%
Total	1704

mkdirty.c

380

-

5

1463

David HildenbrandJohn HubbardOthers April 2023July 2023April 2024January 2025February 2025 var spanGroupData = [ {"timestamp": 1680332400, "group": [ {"author_id": 1, "token_count": 1437}, ]}, {"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": 51, "token_count": 19}, ]}, ]

Author Name	Tokens	Token Proportion
David Hildenbrand	1437	98.22%
John Hubbard	19	1.30%
Others	7	0.48%
Total	1463

mlock-random-test.c

267

-

5

992

Simon GuoMuhammad Usama AnjumDavid HildenbrandOthers October 2016November 2017November 2021February 2024March 2025 var spanGroupData = [ {"timestamp": 1475305200, "group": [ {"author_id": 33, "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": 85}, ]}, {"timestamp": 1740816000, "group": [ {"author_id": 60, "token_count": 6}, ]}, ]

Author Name	Tokens	Token Proportion
Simon Guo	897	90.42%
Muhammad Usama Anjum	85	8.57%
David Hildenbrand	3	0.30%
Others	7	0.71%
Total	992

mlock2-tests.c

456

-

10

2281

Eric B MunsonMuhammad Usama AnjumDev JainSimon GuoMark BrownOthers November 2015October 2016March 2017November 2017June 2018April 2020February 2024March 2024May 2025 var spanGroupData = [ {"timestamp": 1446361200, "group": [ {"author_id": 12, "token_count": 1711}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 33, "token_count": 1}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 60, "token_count": 14}, ]}, {"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": 107}, ]}, {"timestamp": 1706774400, "group": [ {"author_id": 2, "token_count": 428}, ]}, {"timestamp": 1709280000, "group": [ {"author_id": 27, "token_count": 11}, ]}, {"timestamp": 1746082800, "group": [ {"author_id": 29, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Eric B Munson	1711	75.01%
Muhammad Usama Anjum	428	18.76%
Dev Jain	11	0.48%
Simon Guo	1	0.04%
Mark Brown	1	0.04%
Others	129	5.66%
Total	2281

mlock2.h

54

-

5

238

Eric B MunsonSimon GuoMuhammad Usama AnjumOthers November 2015October 2016November 2017February 2024March 2025 var spanGroupData = [ {"timestamp": 1446361200, "group": [ {"author_id": 12, "token_count": 130}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 33, "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

-

5

793

Suren BaghdasaryanMuhammad Usama AnjumPeter XuRyan RobertsOthers May 2022July 2022April 2023June 2023July 2023February 2024 var spanGroupData = [ {"timestamp": 1651388400, "group": [ {"author_id": 19, "token_count": 663}, ]}, {"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": 7, "token_count": 3}, ]}, {"timestamp": 1706774400, "group": [ {"author_id": 2, "token_count": 105}, ]}, ]

Author Name	Tokens	Token Proportion
Suren Baghdasaryan	663	83.61%
Muhammad Usama Anjum	108	13.62%
Peter Xu	9	1.13%
Ryan Roberts	3	0.38%
Others	10	1.26%
Total	793

mremap_dontunmap.c

369

-

3

1539

Brian GeffonMuhammad Usama AnjumOthers April 2020April 2021October 2023February 2024 var spanGroupData = [ {"timestamp": 1585724400, "group": [ {"author_id": 26, "token_count": 1417}, ]}, {"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}, ]}, ]

Author Name	Tokens	Token Proportion
Brian Geffon	1486	96.56%
Muhammad Usama Anjum	50	3.25%
Others	3	0.19%
Total	1539

mremap_test.c

1484

-

11

6625

Lorenzo StoakesKalesh SinghJoel A FernandesDev JainSidhartha KumarAneesh Kumar K.VMuhammad Usama AnjumKevin BrodskyOthers December 2020July 2021April 2022June 2022January 2023September 2023November 2023January 2024March 2024July 2024December 2024July 2025August 2025 var spanGroupData = [ {"timestamp": 1606809600, "group": [ {"author_id": 22, "token_count": 1609}, ]}, {"timestamp": 1625122800, "group": [ {"author_id": 46, "token_count": 157}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 58, "token_count": 281}, ]}, {"timestamp": 1654066800, "group": [ {"author_id": 60, "token_count": 249}, ]}, {"timestamp": 1672560000, "group": [ {"author_id": 0, "token_count": 242}, ]}, {"timestamp": 1693551600, "group": [ {"author_id": 35, "token_count": 850}, ]}, {"timestamp": 1698822000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1704096000, "group": [ {"author_id": 2, "token_count": 9}, ]}, {"timestamp": 1709280000, "group": [ {"author_id": 27, "token_count": 654}, ]}, {"timestamp": 1719817200, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1733040000, "group": [ {"author_id": 44, "token_count": 1}, {"author_id": 2, "token_count": 6}, ]}, {"timestamp": 1751353200, "group": [ {"author_id": 0, "token_count": 1465}, ]}, {"timestamp": 1754031600, "group": [ {"author_id": 0, "token_count": 1093}, {"author_id": 60, "token_count": 3}, ]}, ]

Author Name	Tokens	Token Proportion
Lorenzo Stoakes	2800	42.26%
Kalesh Singh	1609	24.29%
Joel A Fernandes	850	12.83%
Dev Jain	654	9.87%
Sidhartha Kumar	281	4.24%
Aneesh Kumar K.V	157	2.37%
Muhammad Usama Anjum	15	0.23%
Kevin Brodsky	1	0.02%
Others	258	3.89%
Total	6625

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": 51, "token_count": 14}, ]}, ]

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

mseal_test.c

1989

-

5

8949

Jeff XuPedro FalcatoJohn HubbardMuhammad Usama AnjumOthers April 2024June 2024August 2024December 2024January 2025 var spanGroupData = [ {"timestamp": 1711954800, "group": [ {"author_id": 5, "token_count": 8342}, ]}, {"timestamp": 1717225200, "group": [ {"author_id": 51, "token_count": 51}, ]}, {"timestamp": 1722495600, "group": [ {"author_id": 5, "token_count": 94}, {"author_id": 2, "token_count": 9}, {"author_id": 52, "token_count": 446}, ]}, {"timestamp": 1733040000, "group": [ {"author_id": 2, "token_count": 4}, ]}, {"timestamp": 1735718400, "group": [ {"author_id": 60, "token_count": 3}, ]}, ]

Author Name	Tokens	Token Proportion
Jeff Xu	8436	94.27%
Pedro Falcato	446	4.98%
John Hubbard	51	0.57%
Muhammad Usama Anjum	13	0.15%
Others	3	0.03%
Total	8949

on-fault-limit.c

42

-

4

173

Eric B MunsonMuhammad Usama AnjumOthers November 2015March 2017November 2017January 2024 var spanGroupData = [ {"timestamp": 1446361200, "group": [ {"author_id": 12, "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": 50}, ]}, ]

Author Name	Tokens	Token Proportion
Eric B Munson	120	69.36%
Muhammad Usama Anjum	50	28.90%
Others	3	1.73%
Total	173

pagemap_ioctl.c

1738

-

7

11121

Muhammad Usama AnjumPeter XuDavid HildenbrandZi YanOthers September 2022November 2022August 2023November 2023April 2024May 2024September 2024November 2024December 2024April 2025July 2025August 2025 var spanGroupData = [ {"timestamp": 1662015600, "group": [ {"author_id": 1, "token_count": 5}, ]}, {"timestamp": 1667286000, "group": [ {"author_id": 1, "token_count": 6}, ]}, {"timestamp": 1690873200, "group": [ {"author_id": 2, "token_count": 10596}, ]}, {"timestamp": 1698822000, "group": [ {"author_id": 2, "token_count": 24}, {"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": 293}, ]}, {"timestamp": 1754031600, "group": [ {"author_id": 10, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Muhammad Usama Anjum	11036	99.24%
Peter Xu	19	0.17%
David Hildenbrand	11	0.10%
Zi Yan	1	0.01%
Others	14	0.13%
Total	11121

pfnmap.c

269

-

1

1179

David Hildenbrand May 2025 var spanGroupData = [ {"timestamp": 1746082800, "group": [ {"author_id": 1, "token_count": 1024}, ]}, ]

Author Name	Tokens	Token Proportion
David Hildenbrand	1024	86.85%
Total	1179

pkey-arm64.h

140

-

7

444

Joey GoulyRam PaiDave HansenKevin BrodskyOthers July 2016October 2019June 2020August 2024October 2024November 2024December 2024 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": 23, "token_count": 99}, {"author_id": 60, "token_count": 19}, ]}, {"timestamp": 1722495600, "group": [ {"author_id": 47, "token_count": 291}, ]}, {"timestamp": 1727766000, "group": [ {"author_id": 44, "token_count": 4}, ]}, {"timestamp": 1730444400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1733040000, "group": [ {"author_id": 44, "token_count": 5}, ]}, ]

Author Name	Tokens	Token Proportion
Joey Gouly	291	65.54%
Ram Pai	99	22.30%
Dave Hansen	24	5.41%
Kevin Brodsky	9	2.03%
Others	21	4.73%
Total	444

pkey-helpers.h

219

-

11

783

Dave HansenRam PaiKevin BrodskyJoey GoulyKeith LucasKalesh SinghOthers July 2016November 2017May 2018June 2020December 2020October 2023August 2024October 2024November 2024December 2024January 2025 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": 16}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 23, "token_count": 182}, {"author_id": 60, "token_count": 139}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 22, "token_count": 3}, ]}, {"timestamp": 1696143600, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1722495600, "group": [ {"author_id": 47, "token_count": 17}, {"author_id": 18, "token_count": 9}, ]}, {"timestamp": 1727766000, "group": [ {"author_id": 44, "token_count": 3}, ]}, {"timestamp": 1730444400, "group": [ {"author_id": 44, "token_count": 10}, ]}, {"timestamp": 1733040000, "group": [ {"author_id": 44, "token_count": 32}, ]}, {"timestamp": 1735718400, "group": [ {"author_id": 60, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Dave Hansen	384	49.04%
Ram Pai	182	23.24%
Kevin Brodsky	45	5.75%
Joey Gouly	17	2.17%
Keith Lucas	9	1.15%
Kalesh Singh	3	0.38%
Others	143	18.26%
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": 23, "token_count": 272}, {"author_id": 60, "token_count": 74}, ]}, {"timestamp": 1722495600, "group": [ {"author_id": 47, "token_count": 17}, ]}, {"timestamp": 1733040000, "group": [ {"author_id": 44, "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": 23, "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": 34, "token_count": 18}, ]}, {"timestamp": 1685602800, "group": [ {"author_id": 51, "token_count": 2}, ]}, {"timestamp": 1722495600, "group": [ {"author_id": 47, "token_count": 17}, ]}, {"timestamp": 1727766000, "group": [ {"author_id": 44, "token_count": 4}, ]}, {"timestamp": 1733040000, "group": [ {"author_id": 44, "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": 23, "token_count": 6}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1722495600, "group": [ {"author_id": 18, "token_count": 1749}, ]}, {"timestamp": 1727766000, "group": [ {"author_id": 44, "token_count": 368}, ]}, {"timestamp": 1733040000, "group": [ {"author_id": 44, "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": 23, "token_count": 3}, ]}, {"timestamp": 1667286000, "group": [ {"author_id": 34, "token_count": 4}, ]}, {"timestamp": 1685602800, "group": [ {"author_id": 2, "token_count": 1}, ]}, {"timestamp": 1733040000, "group": [ {"author_id": 44, "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

-

2

1163

Usama ArifRyan Roberts December 2023August 2025 var spanGroupData = [ {"timestamp": 1701417600, "group": [ {"author_id": 7, "token_count": 1}, ]}, {"timestamp": 1754031600, "group": [ {"author_id": 28, "token_count": 1162}, ]}, ]

Author Name	Tokens	Token Proportion
Usama Arif	1162	99.91%
Ryan Roberts	1	0.09%
Total	1163

process_madv.c

344

-

0

1521

var spanGroupData = [ ]

Author Name	Tokens	Token Proportion
Total	1521

protection_keys.c

1792

-

17

7657

Dave HansenRam PaiKyle HueyJoey GoulyKevin BrodskyKeith LucasMuhammad Usama AnjumJohn HubbardOthers July 2016December 2016February 2017June 2017November 2017May 2018January 2019June 2020June 2021May 2022November 2022March 2023June 2023August 2024December 2024January 2025February 2025September 2025 var spanGroupData = [ {"timestamp": 1467356400, "group": [ {"author_id": 6, "token_count": 4711}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"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": 221}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1546329600, "group": [ {"author_id": 6, "token_count": 63}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 23, "token_count": 953}, {"author_id": 60, "token_count": 185}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 6, "token_count": 223}, ]}, {"timestamp": 1651388400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1667286000, "group": [ {"author_id": 34, "token_count": 946}, ]}, {"timestamp": 1677657600, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1685602800, "group": [ {"author_id": 2, "token_count": 1}, ]}, {"timestamp": 1722495600, "group": [ {"author_id": 47, "token_count": 250}, {"author_id": 18, "token_count": 11}, ]}, {"timestamp": 1733040000, "group": [ {"author_id": 44, "token_count": 71}, ]}, {"timestamp": 1735718400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1738396800, "group": [ {"author_id": 51, "token_count": 1}, ]}, {"timestamp": 1756710000, "group": [ {"author_id": 2, "token_count": 4}, ]}, ]

Author Name	Tokens	Token Proportion
Dave Hansen	5220	68.17%
Ram Pai	953	12.45%
Kyle Huey	946	12.35%
Joey Gouly	250	3.26%
Kevin Brodsky	71	0.93%
Keith Lucas	11	0.14%
Muhammad Usama Anjum	5	0.07%
John Hubbard	1	0.01%
Others	200	2.61%
Total	7657

rmap.c

433

-

1

1894

Wei Yang August 2025 var spanGroupData = [ {"timestamp": 1754031600, "group": [ {"author_id": 14, "token_count": 1894}, ]}, ]

Author Name	Tokens	Token Proportion
Wei Yang	1894	100.00%
Total	1894

soft-dirty.c

223

-

9

1025

Gabriel Krisman BertaziPeter XuDavid HildenbrandZach O'KeefeRyan RobertsKevin BrodskyOthers April 2022July 2022September 2022April 2023December 2023March 2024April 2024December 2024June 2025September 2025 var spanGroupData = [ {"timestamp": 1648796400, "group": [ {"author_id": 40, "token_count": 726}, ]}, {"timestamp": 1656658800, "group": [ {"author_id": 4, "token_count": 250}, ]}, {"timestamp": 1662015600, "group": [ {"author_id": 9, "token_count": 5}, ]}, {"timestamp": 1680332400, "group": [ {"author_id": 1, "token_count": 10}, ]}, {"timestamp": 1701417600, "group": [ {"author_id": 7, "token_count": 3}, ]}, {"timestamp": 1709280000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1711954800, "group": [ {"author_id": 7, "token_count": 2}, ]}, {"timestamp": 1733040000, "group": [ {"author_id": 44, "token_count": 2}, ]}, {"timestamp": 1748761200, "group": [ {"author_id": 60, "token_count": 14}, ]}, {"timestamp": 1756710000, "group": [ {"author_id": 60, "token_count": 11}, ]}, ]

Author Name	Tokens	Token Proportion
Gabriel Krisman Bertazi	726	70.83%
Peter Xu	250	24.39%
David Hildenbrand	10	0.98%
Zach O'Keefe	5	0.49%
Ryan Roberts	5	0.49%
Kevin Brodsky	2	0.20%
Others	27	2.63%
Total	1025

split_huge_page_test.c

837

-

11

3837

Zi YanDavid HildenbrandMuhammad Usama AnjumAndrea ArcangeliDonet TomRyan RobertsZach O'KeefeUsama ArifWei YangOthers January 2011May 2021April 2022September 2022March 2023April 2023February 2024March 2024August 2024January 2025March 2025July 2025August 2025September 2025 var spanGroupData = [ {"timestamp": 1293868800, "group": [ {"author_id": 24, "token_count": 71}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 10, "token_count": 1106}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 2, "token_count": 3}, ]}, {"timestamp": 1662015600, "group": [ {"author_id": 9, "token_count": 29}, ]}, {"timestamp": 1677657600, "group": [ {"author_id": 10, "token_count": 3}, ]}, {"timestamp": 1680332400, "group": [ {"author_id": 1, "token_count": 15}, ]}, {"timestamp": 1706774400, "group": [ {"author_id": 2, "token_count": 126}, {"author_id": 10, "token_count": 650}, ]}, {"timestamp": 1709280000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1722495600, "group": [ {"author_id": 60, "token_count": 168}, ]}, {"timestamp": 1735718400, "group": [ {"author_id": 10, "token_count": 211}, ]}, {"timestamp": 1740816000, "group": [ {"author_id": 7, "token_count": 42}, {"author_id": 10, "token_count": 98}, ]}, {"timestamp": 1751353200, "group": [ {"author_id": 10, "token_count": 5}, ]}, {"timestamp": 1754031600, "group": [ {"author_id": 42, "token_count": 52}, {"author_id": 28, "token_count": 2}, {"author_id": 14, "token_count": 1}, {"author_id": 10, "token_count": 1071}, ]}, {"timestamp": 1756710000, "group": [ {"author_id": 1, "token_count": 180}, {"author_id": 2, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Zi Yan	3144	81.94%
David Hildenbrand	195	5.08%
Muhammad Usama Anjum	130	3.39%
Andrea Arcangeli	71	1.85%
Donet Tom	52	1.36%
Ryan Roberts	42	1.09%
Zach O'Keefe	29	0.76%
Usama Arif	2	0.05%
Wei Yang	1	0.03%
Others	170	4.43%
Total	3837

thp_settings.c

401

-

7

1890

Ryan RobertsKirill A. ShutemovZach O'KeefeUsama ArifMuhammad Usama AnjumOthers June 2020July 2022September 2022June 2023December 2023August 2024June 2025August 2025 var spanGroupData = [ {"timestamp": 1590994800, "group": [ {"author_id": 8, "token_count": 234}, ]}, {"timestamp": 1656658800, "group": [ {"author_id": 9, "token_count": 15}, ]}, {"timestamp": 1662015600, "group": [ {"author_id": 9, "token_count": 6}, ]}, {"timestamp": 1685602800, "group": [ {"author_id": 2, "token_count": 2}, ]}, {"timestamp": 1701417600, "group": [ {"author_id": 7, "token_count": 1472}, ]}, {"timestamp": 1722495600, "group": [ {"author_id": 60, "token_count": 109}, ]}, {"timestamp": 1748761200, "group": [ {"author_id": 60, "token_count": 42}, ]}, {"timestamp": 1754031600, "group": [ {"author_id": 28, "token_count": 10}, ]}, ]

Author Name	Tokens	Token Proportion
Ryan Roberts	1472	77.88%
Kirill A. Shutemov	234	12.38%
Zach O'Keefe	21	1.11%
Usama Arif	10	0.53%
Muhammad Usama Anjum	2	0.11%
Others	151	7.99%
Total	1890

thp_settings.h

90

-

6

355

Ryan RobertsKirill A. ShutemovZach O'KeefeUsama ArifOthers June 2020September 2022December 2023August 2024June 2025August 2025 var spanGroupData = [ {"timestamp": 1590994800, "group": [ {"author_id": 8, "token_count": 140}, ]}, {"timestamp": 1662015600, "group": [ {"author_id": 9, "token_count": 4}, ]}, {"timestamp": 1701417600, "group": [ {"author_id": 7, "token_count": 177}, ]}, {"timestamp": 1722495600, "group": [ {"author_id": 60, "token_count": 26}, ]}, {"timestamp": 1748761200, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1754031600, "group": [ {"author_id": 28, "token_count": 2}, ]}, ]

Author Name	Tokens	Token Proportion
Ryan Roberts	177	49.86%
Kirill A. Shutemov	140	39.44%
Zach O'Keefe	4	1.13%
Usama Arif	2	0.56%
Others	32	9.01%
Total	355

thuge-gen.c

234

-

10

1047

Andi KleenMuhammad Usama AnjumPu LehuiMark BrownRyan RobertsOthers December 2012March 2016March 2017November 2017April 2022July 2023February 2024June 2024February 2025May 2025June 2025August 2025 var spanGroupData = [ {"timestamp": 1354348800, "group": [ {"author_id": 38, "token_count": 775}, ]}, {"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": 7, "token_count": 3}, ]}, {"timestamp": 1706774400, "group": [ {"author_id": 2, "token_count": 172}, ]}, {"timestamp": 1717225200, "group": [ {"author_id": 60, "token_count": 23}, ]}, {"timestamp": 1738396800, "group": [ {"author_id": 29, "token_count": 4}, ]}, {"timestamp": 1746082800, "group": [ {"author_id": 29, "token_count": 6}, ]}, {"timestamp": 1748761200, "group": [ {"author_id": 56, "token_count": 29}, ]}, {"timestamp": 1754031600, "group": [ {"author_id": 60, "token_count": 20}, ]}, ]

Author Name	Tokens	Token Proportion
Andi Kleen	775	74.02%
Muhammad Usama Anjum	175	16.71%
Pu Lehui	29	2.77%
Mark Brown	10	0.96%
Ryan Roberts	3	0.29%
Others	55	5.25%
Total	1047

transhuge-stress.c

138

-

8

698

Konstantin KhlebnikovRyan RobertsMuhammad Usama AnjumPeter XuAneesh Kumar K.VDavid HildenbrandOthers October 2014June 2021July 2021November 2021March 2022April 2023July 2023February 2024 var spanGroupData = [ {"timestamp": 1412146800, "group": [ {"author_id": 41, "token_count": 515}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 1, "token_count": 3}, ]}, {"timestamp": 1625122800, "group": [ {"author_id": 60, "token_count": 88}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 46, "token_count": 7}, ]}, {"timestamp": 1680332400, "group": [ {"author_id": 4, "token_count": 11}, ]}, {"timestamp": 1688194800, "group": [ {"author_id": 7, "token_count": 40}, ]}, {"timestamp": 1706774400, "group": [ {"author_id": 2, "token_count": 33}, ]}, ]

Author Name	Tokens	Token Proportion
Konstantin Khlebnikov	515	73.78%
Ryan Roberts	40	5.73%
Muhammad Usama Anjum	33	4.73%
Peter Xu	11	1.58%
Aneesh Kumar K.V	7	1.00%
David Hildenbrand	3	0.43%
Others	89	12.75%
Total	698

uffd-common.c

739

-

16

3765

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 2025 var spanGroupData = [ {"timestamp": 1441090800, "group": [ {"author_id": 24, "token_count": 157}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 24, "token_count": 17}, {"author_id": 15, "token_count": 129}, {"author_id": 21, "token_count": 45}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 21, "token_count": 9}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 24, "token_count": 136}, ]}, {"timestamp": 1506841200, "group": [ {"author_id": 24, "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": 32, "token_count": 34}, {"author_id": 10, "token_count": 7}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 32, "token_count": 117}, {"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": 15, "token_count": 7}, ]}, {"timestamp": 1641024000, "group": [ {"author_id": 15, "token_count": 1}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 15, "token_count": 9}, ]}, {"timestamp": 1662015600, "group": [ {"author_id": 9, "token_count": 83}, ]}, {"timestamp": 1664607600, "group": [ {"author_id": 4, "token_count": 41}, ]}, {"timestamp": 1680332400, "group": [ {"author_id": 1, "token_count": 1}, {"author_id": 4, "token_count": 2103}, ]}, {"timestamp": 1688194800, "group": [ {"author_id": 32, "token_count": 16}, ]}, {"timestamp": 1701417600, "group": [ {"author_id": 19, "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": 51, "token_count": 11}, {"author_id": 17, "token_count": 1}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1740816000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1754031600, "group": [ {"author_id": 17, "token_count": 434}, ]}, ]

Author Name	Tokens	Token Proportion
Peter Xu	2324	61.73%
Ujwal Kundur	435	11.55%
Andrea Arcangeli	315	8.37%
Suren Baghdasaryan	191	5.07%
Axel Rasmussen	167	4.44%
Mike Kravetz	146	3.88%
Zach O'Keefe	83	2.20%
Mike Rapoport	54	1.43%
David Hildenbrand	14	0.37%
John Hubbard	11	0.29%
Zi Yan	7	0.19%
Others	18	0.48%
Total	3765

uffd-common.h

139

-

16

643

Peter XuUjwal KundurAndrea ArcangeliAxel RasmussenSuren BaghdasaryanMike RapoportZach O'KeefeMichael EllermanJohn HubbardOthers September 2015February 2017May 2017September 2017June 2018October 2018June 2019April 2020December 2020May 2021June 2021November 2021March 2022August 2022September 2022April 2023June 2023July 2023December 2023March 2024May 2024October 2024March 2025August 2025 var spanGroupData = [ {"timestamp": 1441090800, "group": [ {"author_id": 24, "token_count": 74}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 24, "token_count": 5}, {"author_id": 21, "token_count": 3}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 21, "token_count": 38}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 24, "token_count": 22}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1527836400, "group": [ {"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": 32, "token_count": 14}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 32, "token_count": 4}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 32, "token_count": 5}, {"author_id": 4, "token_count": 10}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 32, "token_count": 3}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1659337200, "group": [ {"author_id": 32, "token_count": 17}, ]}, {"timestamp": 1662015600, "group": [ {"author_id": 9, "token_count": 23}, ]}, {"timestamp": 1680332400, "group": [ {"author_id": 4, "token_count": 211}, ]}, {"timestamp": 1685602800, "group": [ {"author_id": 51, "token_count": 1}, ]}, {"timestamp": 1688194800, "group": [ {"author_id": 32, "token_count": 8}, ]}, {"timestamp": 1701417600, "group": [ {"author_id": 19, "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": 17, "token_count": 119}, ]}, ]

Author Name	Tokens	Token Proportion
Peter Xu	239	37.17%
Ujwal Kundur	119	18.51%
Andrea Arcangeli	101	15.71%
Axel Rasmussen	51	7.93%
Suren Baghdasaryan	48	7.47%
Mike Rapoport	41	6.38%
Zach O'Keefe	23	3.58%
Michael Ellerman	4	0.62%
John Hubbard	1	0.16%
Others	16	2.49%
Total	643

uffd-stress.c

521

-

26

2314

Andrea ArcangeliPeter XuUjwal KundurMike RapoportAxel RasmussenMike KravetzDev JainJohn HubbardZach O'KeefeMuhammad Usama AnjumSuren BaghdasaryanDavid HildenbrandMichael EllermanDave HansenOthers September 2015July 2016February 2017May 2017September 2017October 2017June 2018October 2018May 2019June 2019April 2020August 2020December 2020May 2021June 2021November 2021January 2022February 2022March 2022May 2022June 2022August 2022September 2022April 2023July 2023August 2023December 2023March 2024June 2024February 2025March 2025July 2025August 2025September 2025 var spanGroupData = [ {"timestamp": 1441090800, "group": [ {"author_id": 24, "token_count": 827}, {"author_id": 43, "token_count": 5}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 6, "token_count": 4}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 15, "token_count": 67}, {"author_id": 21, "token_count": 14}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 21, "token_count": 124}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 24, "token_count": 96}, {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1506841200, "group": [ {"author_id": 24, "token_count": 5}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 4, "token_count": 77}, ]}, {"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": 6}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 32, "token_count": 17}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 32, "token_count": 1}, {"author_id": 4, "token_count": 26}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 32, "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": 15, "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": 32, "token_count": 25}, ]}, {"timestamp": 1662015600, "group": [ {"author_id": 9, "token_count": 10}, ]}, {"timestamp": 1680332400, "group": [ {"author_id": 1, "token_count": 6}, {"author_id": 4, "token_count": 203}, ]}, {"timestamp": 1688194800, "group": [ {"author_id": 32, "token_count": 19}, ]}, {"timestamp": 1690873200, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1701417600, "group": [ {"author_id": 19, "token_count": 6}, ]}, {"timestamp": 1709280000, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1717225200, "group": [ {"author_id": 60, "token_count": 41}, ]}, {"timestamp": 1738396800, "group": [ {"author_id": 51, "token_count": 17}, ]}, {"timestamp": 1740816000, "group": [ {"author_id": 60, "token_count": 60}, ]}, {"timestamp": 1751353200, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1754031600, "group": [ {"author_id": 17, "token_count": 358}, ]}, {"timestamp": 1756710000, "group": [ {"author_id": 27, "token_count": 21}, ]}, ]

Author Name	Tokens	Token Proportion
Andrea Arcangeli	928	40.10%
Peter Xu	509	22.00%
Ujwal Kundur	358	15.47%
Mike Rapoport	138	5.96%
Axel Rasmussen	88	3.80%
Mike Kravetz	68	2.94%
Dev Jain	21	0.91%
John Hubbard	17	0.73%
Zach O'Keefe	10	0.43%
Muhammad Usama Anjum	9	0.39%
Suren Baghdasaryan	6	0.26%
David Hildenbrand	6	0.26%
Michael Ellerman	5	0.22%
Dave Hansen	4	0.17%
Others	147	6.35%
Total	2314

uffd-unit-tests.c

1813

-

21

7888

Peter XuUjwal KundurSuren BaghdasaryanAxel RasmussenAndrea ArcangeliMike RapoportZach O'KeefeJohn HubbardRyan RobertsMichael EllermanDave HansenMike KravetzKevin BrodskyOthers September 2015July 2016February 2017May 2017September 2017June 2019April 2020August 2020November 2020May 2021June 2021June 2022September 2022April 2023June 2023July 2023December 2023February 2024March 2024October 2024December 2024February 2025March 2025April 2025June 2025August 2025November 2025 var spanGroupData = [ {"timestamp": 1441090800, "group": [ {"author_id": 24, "token_count": 78}, {"author_id": 43, "token_count": 12}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 6, "token_count": 10}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 24, "token_count": 10}, {"author_id": 15, "token_count": 5}, {"author_id": 21, "token_count": 80}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 21, "token_count": 7}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 24, "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": 32, "token_count": 69}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 32, "token_count": 5}, {"author_id": 4, "token_count": 76}, ]}, {"timestamp": 1654066800, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1662015600, "group": [ {"author_id": 9, "token_count": 46}, ]}, {"timestamp": 1680332400, "group": [ {"author_id": 4, "token_count": 4254}, ]}, {"timestamp": 1685602800, "group": [ {"author_id": 51, "token_count": 19}, ]}, {"timestamp": 1688194800, "group": [ {"author_id": 32, "token_count": 655}, ]}, {"timestamp": 1701417600, "group": [ {"author_id": 19, "token_count": 851}, ]}, {"timestamp": 1706774400, "group": [ {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1709280000, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1727766000, "group": [ {"author_id": 60, "token_count": 33}, ]}, {"timestamp": 1733040000, "group": [ {"author_id": 44, "token_count": 5}, ]}, {"timestamp": 1738396800, "group": [ {"author_id": 51, "token_count": 19}, ]}, {"timestamp": 1740816000, "group": [ {"author_id": 7, "token_count": 12}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1743490800, "group": [ {"author_id": 4, "token_count": 570}, ]}, {"timestamp": 1748761200, "group": [ {"author_id": 4, "token_count": 25}, ]}, {"timestamp": 1754031600, "group": [ {"author_id": 17, "token_count": 874}, ]}, {"timestamp": 1761980400, "group": [ {"author_id": 60, "token_count": 11}, ]}, ]

Author Name	Tokens	Token Proportion
Peter Xu	4948	62.73%
Ujwal Kundur	874	11.08%
Suren Baghdasaryan	851	10.79%
Axel Rasmussen	729	9.24%
Andrea Arcangeli	115	1.46%
Mike Rapoport	87	1.10%
Zach O'Keefe	46	0.58%
John Hubbard	38	0.48%
Ryan Roberts	12	0.15%
Michael Ellerman	12	0.15%
Dave Hansen	10	0.13%
Mike Kravetz	5	0.06%
Kevin Brodsky	5	0.06%
Others	156	1.98%
Total	7888

uffd-wp-mremap.c

380

-

4

1719

Ryan RobertsUjwal KundurUsama ArifOthers January 2025March 2025August 2025 var spanGroupData = [ {"timestamp": 1735718400, "group": [ {"author_id": 7, "token_count": 1677}, ]}, {"timestamp": 1740816000, "group": [ {"author_id": 60, "token_count": 12}, ]}, {"timestamp": 1754031600, "group": [ {"author_id": 17, "token_count": 26}, {"author_id": 28, "token_count": 4}, ]}, ]

Author Name	Tokens	Token Proportion
Ryan Roberts	1677	97.56%
Ujwal Kundur	26	1.51%
Usama Arif	4	0.23%
Others	12	0.70%
Total	1719

va_high_addr_switch.c

336

-

9

1485

Kirill A. ShutemovDev JainAneesh Kumar K.VKalesh SinghOthers November 2017January 2018June 2019December 2020December 2021July 2022March 2023May 2024July 2024September 2025 var spanGroupData = [ {"timestamp": 1509519600, "group": [ {"author_id": 8, "token_count": 849}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 46, "token_count": 248}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 22, "token_count": 3}, ]}, {"timestamp": 1638345600, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1656658800, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1677657600, "group": [ {"author_id": 60, "token_count": 20}, ]}, {"timestamp": 1714546800, "group": [ {"author_id": 27, "token_count": 292}, ]}, {"timestamp": 1719817200, "group": [ {"author_id": 27, "token_count": 63}, ]}, {"timestamp": 1756710000, "group": [ {"author_id": 60, "token_count": 2}, ]}, ]

Author Name	Tokens	Token Proportion
Kirill A. Shutemov	849	57.17%
Dev Jain	355	23.91%
Aneesh Kumar K.V	248	16.70%
Kalesh Singh	3	0.20%
Others	30	2.02%
Total	1485

virtual_address_range.c

260

-

9

970

Anshuman KhandualDev JainThomas WeißschuhMuhammad Usama AnjumDonet TomOthers May 2017May 2019April 2022March 2023February 2024March 2024October 2024January 2025June 2025August 2025 var spanGroupData = [ {"timestamp": 1493622000, "group": [ {"author_id": 54, "token_count": 373}, {"author_id": 60, "token_count": 75}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 2, "token_count": 3}, ]}, {"timestamp": 1677657600, "group": [ {"author_id": 60, "token_count": 48}, ]}, {"timestamp": 1706774400, "group": [ {"author_id": 2, "token_count": 53}, ]}, {"timestamp": 1709280000, "group": [ {"author_id": 27, "token_count": 247}, ]}, {"timestamp": 1727766000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1735718400, "group": [ {"author_id": 53, "token_count": 148}, ]}, {"timestamp": 1748761200, "group": [ {"author_id": 27, "token_count": 6}, ]}, {"timestamp": 1754031600, "group": [ {"author_id": 42, "token_count": 13}, ]}, ]

Author Name	Tokens	Token Proportion
Anshuman Khandual	373	38.45%
Dev Jain	253	26.08%
Thomas Weißschuh	148	15.26%
Muhammad Usama Anjum	56	5.77%
Donet Tom	13	1.34%
Others	127	13.09%
Total	970

vm_util.c

720

-

26

3340

David HildenbrandAndrey VaginZi YanLorenzo StoakesThomas WeißschuhPeter XuMike KravetzWei YangKonstantin KhlebnikovZhansaya BagdauletkyzyMuhammad Usama AnjumZach O'KeefeMina AlmasryMike RapoportPu LehuiPedro Demarchi GomesAneesh Kumar K.VGabriel Krisman BertaziBreno LeitãoKirill A. ShutemovAndrea ArcangeliOthers October 2014September 2015February 2017May 2017November 2017May 2021June 2021September 2021November 2021March 2022April 2022September 2022October 2022November 2022December 2022April 2023May 2023June 2023August 2023October 2023November 2023February 2024August 2024December 2024January 2025April 2025May 2025July 2025August 2025September 2025 var spanGroupData = [ {"timestamp": 1412146800, "group": [ {"author_id": 41, "token_count": 154}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 24, "token_count": 2}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 15, "token_count": 75}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 21, "token_count": 3}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 8, "token_count": 3}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 10, "token_count": 241}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 1, "token_count": 234}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 11, "token_count": 129}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 25, "token_count": 40}, {"author_id": 57, "token_count": 9}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 46, "token_count": 9}, {"author_id": 15, "token_count": 138}, {"author_id": 21, "token_count": 8}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 40, "token_count": 6}, {"author_id": 2, "token_count": 95}, ]}, {"timestamp": 1662015600, "group": [ {"author_id": 1, "token_count": 159}, {"author_id": 9, "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": 6}, {"author_id": 4, "token_count": 228}, ]}, {"timestamp": 1682924400, "group": [ {"author_id": 1, "token_count": 44}, ]}, {"timestamp": 1685602800, "group": [ {"author_id": 60, "token_count": 95}, ]}, {"timestamp": 1690873200, "group": [ {"author_id": 1, "token_count": 16}, ]}, {"timestamp": 1696143600, "group": [ {"author_id": 45, "token_count": 4}, ]}, {"timestamp": 1698822000, "group": [ {"author_id": 48, "token_count": 348}, ]}, {"timestamp": 1706774400, "group": [ {"author_id": 2, "token_count": 6}, ]}, {"timestamp": 1722495600, "group": [ {"author_id": 60, "token_count": 100}, ]}, {"timestamp": 1733040000, "group": [ {"author_id": 2, "token_count": 4}, ]}, {"timestamp": 1735718400, "group": [ {"author_id": 53, "token_count": 229}, ]}, {"timestamp": 1743490800, "group": [ {"author_id": 0, "token_count": 203}, ]}, {"timestamp": 1746082800, "group": [ {"author_id": 56, "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": 194}, {"author_id": 10, "token_count": 53}, ]}, {"timestamp": 1756710000, "group": [ {"author_id": 60, "token_count": 32}, ]}, ]

Author Name	Tokens	Token Proportion
David Hildenbrand	692	20.72%
Andrey Vagin	348	10.42%
Zi Yan	294	8.80%
Lorenzo Stoakes	256	7.66%
Thomas Weißschuh	229	6.86%
Peter Xu	228	6.83%
Mike Kravetz	213	6.38%
Wei Yang	194	5.81%
Konstantin Khlebnikov	154	4.61%
Zhansaya Bagdauletkyzy	129	3.86%
Muhammad Usama Anjum	129	3.86%
Zach O'Keefe	116	3.47%
Mina Almasry	40	1.20%
Mike Rapoport	11	0.33%
Pu Lehui	10	0.30%
Pedro Demarchi Gomes	9	0.27%
Aneesh Kumar K.V	9	0.27%
Gabriel Krisman Bertazi	6	0.18%
Breno Leitão	4	0.12%
Kirill A. Shutemov	3	0.09%
Andrea Arcangeli	2	0.06%
Others	234	7.01%
Total	3340

vm_util.h

157

-

26

740

Peter XuLorenzo StoakesMark BrownMuhammad Usama AnjumDavid HildenbrandMike RapoportZi YanZach O'KeefeZhansaya BagdauletkyzyKonstantin KhlebnikovDonet TomWei YangThomas WeißschuhRyan RobertsAndi KleenPu LehuiAneesh Kumar K.VUsama ArifPedro Demarchi GomesKirill A. ShutemovBreno LeitãoAndrey VaginOthers December 2012October 2014November 2017May 2021June 2021September 2021November 2021March 2022April 2022September 2022October 2022November 2022April 2023May 2023October 2023November 2023February 2024March 2024August 2024October 2024January 2025February 2025March 2025April 2025May 2025July 2025August 2025September 2025 var spanGroupData = [ {"timestamp": 1354348800, "group": [ {"author_id": 38, "token_count": 6}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 41, "token_count": 21}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 8, "token_count": 3}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 10, "token_count": 23}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 1, "token_count": 44}, {"author_id": 4, "token_count": 31}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 11, "token_count": 26}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 57, "token_count": 4}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 46, "token_count": 5}, {"author_id": 21, "token_count": 57}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 2, "token_count": 65}, ]}, {"timestamp": 1662015600, "group": [ {"author_id": 1, "token_count": 4}, {"author_id": 9, "token_count": 32}, ]}, {"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": 79}, ]}, {"timestamp": 1682924400, "group": [ {"author_id": 1, "token_count": 12}, ]}, {"timestamp": 1696143600, "group": [ {"author_id": 45, "token_count": 3}, ]}, {"timestamp": 1698822000, "group": [ {"author_id": 48, "token_count": 3}, ]}, {"timestamp": 1706774400, "group": [ {"author_id": 2, "token_count": 3}, ]}, {"timestamp": 1709280000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1722495600, "group": [ {"author_id": 60, "token_count": 9}, ]}, {"timestamp": 1727766000, "group": [ {"author_id": 0, "token_count": 7}, ]}, {"timestamp": 1735718400, "group": [ {"author_id": 7, "token_count": 7}, {"author_id": 53, "token_count": 8}, ]}, {"timestamp": 1738396800, "group": [ {"author_id": 0, "token_count": 4}, ]}, {"timestamp": 1740816000, "group": [ {"author_id": 60, "token_count": 20}, ]}, {"timestamp": 1743490800, "group": [ {"author_id": 0, "token_count": 75}, ]}, {"timestamp": 1746082800, "group": [ {"author_id": 29, "token_count": 80}, {"author_id": 56, "token_count": 5}, ]}, {"timestamp": 1751353200, "group": [ {"author_id": 0, "token_count": 24}, {"author_id": 2, "token_count": 2}, ]}, {"timestamp": 1754031600, "group": [ {"author_id": 42, "token_count": 18}, {"author_id": 28, "token_count": 4}, {"author_id": 14, "token_count": 13}, {"author_id": 10, "token_count": 25}, ]}, {"timestamp": 1756710000, "group": [ {"author_id": 60, "token_count": 2}, ]}, ]

Author Name	Tokens	Token Proportion
Peter Xu	110	14.86%
Lorenzo Stoakes	110	14.86%
Mark Brown	80	10.81%
Muhammad Usama Anjum	70	9.46%
David Hildenbrand	69	9.32%
Mike Rapoport	57	7.70%
Zi Yan	48	6.49%
Zach O'Keefe	32	4.32%
Zhansaya Bagdauletkyzy	26	3.51%
Konstantin Khlebnikov	21	2.84%
Donet Tom	18	2.43%
Wei Yang	13	1.76%
Thomas Weißschuh	8	1.08%
Ryan Roberts	7	0.95%
Andi Kleen	6	0.81%
Pu Lehui	5	0.68%
Aneesh Kumar K.V	5	0.68%
Usama Arif	4	0.54%
Pedro Demarchi Gomes	4	0.54%
Kirill A. Shutemov	3	0.41%
Breno Leitão	3	0.41%
Andrey Vagin	3	0.41%
Others	32	4.32%
Total	740

write_to_hugetlbfs.c

243

-

3

966

Mina AlmasryDavid HildenbrandKevin Brodsky April 2020August 2024December 2024 var spanGroupData = [ {"timestamp": 1585724400, "group": [ {"author_id": 25, "token_count": 952}, ]}, {"timestamp": 1722495600, "group": [ {"author_id": 1, "token_count": 12}, ]}, {"timestamp": 1733040000, "group": [ {"author_id": 44, "token_count": 2}, ]}, ]

Author Name	Tokens	Token Proportion
Mina Almasry	952	98.55%
David Hildenbrand	12	1.24%
Kevin Brodsky	2	0.21%
Total	966