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": 36, "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": 33, "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": 48, "token_count": 11}, ]}, {"timestamp": 1704096000, "group": [ {"author_id": 2, "token_count": 117}, ]}, {"timestamp": 1706774400, "group": [ {"author_id": 26, "token_count": 35}, ]}, {"timestamp": 1711954800, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1714546800, "group": [ {"author_id": 25, "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

1902

-

9

7671

David HildenbrandMark BrownRyan RobertsZi YanMuhammad 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": 11, "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": 401}, ]}, {"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": 51, "token_count": 2}, ]}, {"timestamp": 1746082800, "group": [ {"author_id": 26, "token_count": 651}, ]}, {"timestamp": 1748761200, "group": [ {"author_id": 26, "token_count": 62}, ]}, {"timestamp": 1751353200, "group": [ {"author_id": 2, "token_count": 2}, ]}, {"timestamp": 1754031600, "group": [ {"author_id": 11, "token_count": 2}, ]}, ]

Author Name	Tokens	Token Proportion
David Hildenbrand	6493	84.64%
Mark Brown	713	9.29%
Ryan Roberts	405	5.28%
Zi Yan	8	0.10%
Muhammad Usama Anjum	8	0.10%
Anshuman Khandual	2	0.03%
Others	7	0.09%
Total	7671

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": 44, "token_count": 205}, ]}, {"timestamp": 1743490800, "group": [ {"author_id": 0, "token_count": 29}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1746082800, "group": [ {"author_id": 11, "token_count": 38}, ]}, {"timestamp": 1754031600, "group": [ {"author_id": 11, "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": 26, "token_count": 216}, ]}, {"timestamp": 1748761200, "group": [ {"author_id": 26, "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

272

-

15

1104

Kirill A. ShutemovJohn HubbardPeter XuMuhammad Usama AnjumSidhartha KumarMichael EllermanMike RapoportAxel RasmussenOthers November 2017October 2018November 2019January 2020April 2020August 2020October 2020December 2020May 2021June 2021March 2022April 2022May 2022June 2022August 2022April 2023January 2024March 2024April 2024May 2024 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": 48, "token_count": 4}, ]}, {"timestamp": 1577865600, "group": [ {"author_id": 48, "token_count": 12}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 48, "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": 48, "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": 18, "token_count": 2}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 55, "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": 31, "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": 40, "token_count": 4}, ]}, ]

Author Name	Tokens	Token Proportion
Kirill A. Shutemov	388	35.14%
John Hubbard	247	22.37%
Peter Xu	167	15.13%
Muhammad Usama Anjum	79	7.16%
Sidhartha Kumar	51	4.62%
Michael Ellerman	4	0.36%
Mike Rapoport	2	0.18%
Axel Rasmussen	1	0.09%
Others	165	14.95%
Total	1104

hmm-tests.c

2059

-

10

10964

Ralph CampbellAlex SierraTarun SahuAlistair PoppleJohn HubbardAxel RasmussenDonet TomOthers April 2020July 2020August 2020October 2020December 2020June 2021January 2022July 2022August 2022September 2022August 2023March 2024September 2024 var spanGroupData = [ {"timestamp": 1585724400, "group": [ {"author_id": 3, "token_count": 9444}, ]}, {"timestamp": 1593586800, "group": [ {"author_id": 3, "token_count": 157}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 3, "token_count": 51}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 48, "token_count": 1}, {"author_id": 3, "token_count": 14}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 48, "token_count": 4}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 17, "token_count": 103}, ]}, {"timestamp": 1641024000, "group": [ {"author_id": 17, "token_count": 30}, ]}, {"timestamp": 1656658800, "group": [ {"author_id": 34, "token_count": 799}, {"author_id": 3, "token_count": 33}, ]}, {"timestamp": 1659337200, "group": [ {"author_id": 31, "token_count": 2}, {"author_id": 58, "token_count": 264}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1662015600, "group": [ {"author_id": 17, "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": 47, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Ralph Campbell	9699	88.46%
Alex Sierra	799	7.29%
Tarun Sahu	264	2.41%
Alistair Popple	178	1.62%
John Hubbard	5	0.05%
Axel Rasmussen	2	0.02%
Donet Tom	1	0.01%
Others	16	0.15%
Total	10964

hugepage-mmap.c

78

-

7

295

Eric B MunsonRandy DunlapMuhammad Usama AnjumPeter XuTu JinjiangOthers September 2009March 2010March 2012November 2017November 2022January 2024August 2024 var spanGroupData = [ {"timestamp": 1251788400, "group": [ {"author_id": 12, "token_count": 171}, ]}, {"timestamp": 1267430400, "group": [ {"author_id": 56, "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": 59, "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%
Tu Jinjiang	3	1.02%
Others	13	4.41%
Total	295

hugepage-mremap.c

168

-

9

760

Mina AlmasryMuhammad Usama AnjumPeter XuMike KravetzZi YanJohn HubbardOthers May 2021November 2021January 2022March 2022April 2022May 2022July 2022October 2022April 2023January 2024February 2025 var spanGroupData = [ {"timestamp": 1619852400, "group": [ {"author_id": 11, "token_count": 3}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 22, "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": 86}, ]}, {"timestamp": 1738396800, "group": [ {"author_id": 48, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Mina Almasry	512	67.37%
Muhammad Usama Anjum	89	11.71%
Peter Xu	39	5.13%
Mike Kravetz	29	3.82%
Zi Yan	3	0.39%
John Hubbard	1	0.13%
Others	87	11.45%
Total	760

hugepage-shm.c

81

-

5

292

Randy DunlapEric B MunsonTu JinjiangOthers September 2009March 2010March 2012November 2017August 2024 var spanGroupData = [ {"timestamp": 1251788400, "group": [ {"author_id": 12, "token_count": 61}, ]}, {"timestamp": 1267430400, "group": [ {"author_id": 56, "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": 59, "token_count": 3}, ]}, ]

Author Name	Tokens	Token Proportion
Randy Dunlap	221	75.68%
Eric B Munson	61	20.89%
Tu Jinjiang	3	1.03%
Others	7	2.40%
Total	292

hugepage-vmemmap.c

134

-

3

540

Song MuchunDonet TomTu Jinjiang March 2022January 2024August 2024 var spanGroupData = [ {"timestamp": 1646121600, "group": [ {"author_id": 46, "token_count": 496}, ]}, {"timestamp": 1704096000, "group": [ {"author_id": 47, "token_count": 38}, ]}, {"timestamp": 1722495600, "group": [ {"author_id": 59, "token_count": 6}, ]}, ]

Author Name	Tokens	Token Proportion
Song Muchun	496	91.85%
Donet Tom	38	7.04%
Tu Jinjiang	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": 48, "token_count": 3}, ]}, {"timestamp": 1709280000, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1754031600, "group": [ {"author_id": 11, "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": 47, "token_count": 391}, ]}, {"timestamp": 1730444400, "group": [ {"author_id": 47, "token_count": 24}, {"author_id": 26, "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": 41, "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": 41, "token_count": 355}, ]}, {"timestamp": 1714546800, "group": [ {"author_id": 25, "token_count": 15}, ]}, ]

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

khugepaged.c

1290

-

11

6306

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": 11, "token_count": 90}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 10, "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": 2786}, ]}, {"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	3531	55.99%
Kirill A. Shutemov	2345	37.19%
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	6306

ksm_functional_tests.c

743

-

13

2994

David HildenbrandStefan RoeschTu JinjiangZi YanJohn HubbardPeter XuMuhammad Usama AnjumOthers May 2021April 2022October 2022December 2022April 2023June 2023August 2023September 2023January 2024March 2024April 2024June 2024February 2025June 2025 var spanGroupData = [ {"timestamp": 1619852400, "group": [ {"author_id": 11, "token_count": 35}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 2, "token_count": 6}, ]}, {"timestamp": 1664607600, "group": [ {"author_id": 1, "token_count": 1405}, ]}, {"timestamp": 1669881600, "group": [ {"author_id": 1, "token_count": 2}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1680332400, "group": [ {"author_id": 1, "token_count": 63}, {"author_id": 4, "token_count": 9}, {"author_id": 28, "token_count": 421}, ]}, {"timestamp": 1685602800, "group": [ {"author_id": 60, "token_count": 252}, ]}, {"timestamp": 1690873200, "group": [ {"author_id": 1, "token_count": 257}, ]}, {"timestamp": 1693551600, "group": [ {"author_id": 28, "token_count": 171}, ]}, {"timestamp": 1704096000, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1709280000, "group": [ {"author_id": 59, "token_count": 244}, ]}, {"timestamp": 1711954800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1717225200, "group": [ {"author_id": 60, "token_count": 13}, ]}, {"timestamp": 1738396800, "group": [ {"author_id": 48, "token_count": 16}, ]}, {"timestamp": 1748761200, "group": [ {"author_id": 60, "token_count": 94}, ]}, ]

Author Name	Tokens	Token Proportion
David Hildenbrand	1727	57.68%
Stefan Roesch	592	19.77%
Tu Jinjiang	244	8.15%
Zi Yan	35	1.17%
John Hubbard	16	0.53%
Peter Xu	9	0.30%
Muhammad Usama Anjum	6	0.20%
Others	365	12.19%
Total	2994

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": 10, "token_count": 3200}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 42, "token_count": 103}, {"author_id": 54, "token_count": 338}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 42, "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": 31, "token_count": 1}, ]}, {"timestamp": 1664607600, "group": [ {"author_id": 1, "token_count": 136}, ]}, {"timestamp": 1680332400, "group": [ {"author_id": 4, "token_count": 1}, {"author_id": 28, "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": 38, "token_count": 2}, ]}, {"timestamp": 1746082800, "group": [ {"author_id": 53, "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

311

-

5

1363

David HildenbrandRyan RobertsMark BrownMuhammad Usama AnjumOthers June 2021November 2021April 2022July 2023April 2024May 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": 45}, ]}, {"timestamp": 1711954800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1746082800, "group": [ {"author_id": 26, "token_count": 9}, ]}, ]

Author Name	Tokens	Token Proportion
David Hildenbrand	1305	95.74%
Ryan Roberts	45	3.30%
Mark Brown	9	0.66%
Muhammad Usama Anjum	3	0.22%
Others	1	0.07%
Total	1363

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": 40, "token_count": 662}, ]}, {"timestamp": 1643702400, "group": [ {"author_id": 42, "token_count": 72}, ]}, {"timestamp": 1706774400, "group": [ {"author_id": 2, "token_count": 30}, ]}, {"timestamp": 1717225200, "group": [ {"author_id": 26, "token_count": 47}, ]}, {"timestamp": 1746082800, "group": [ {"author_id": 26, "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 AnjumTu JinjiangRandy 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": 56, "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": 59, "token_count": 7}, ]}, ]

Author Name	Tokens	Token Proportion
Eric B Munson	191	48.85%
Muhammad Usama Anjum	38	9.72%
Tu Jinjiang	7	1.79%
Randy Dunlap	3	0.77%
Others	152	38.87%
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": 45, "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": 27, "token_count": 1112}, ]}, {"timestamp": 1690873200, "group": [ {"author_id": 52, "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": 18, "token_count": 1323}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 27, "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": 48, "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": 53, "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": 17, "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": 25, "token_count": 24}, ]}, {"timestamp": 1733040000, "group": [ {"author_id": 47, "token_count": 14}, ]}, {"timestamp": 1748761200, "group": [ {"author_id": 60, "token_count": 16}, ]}, {"timestamp": 1754031600, "group": [ {"author_id": 11, "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": 48, "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": 29, "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": 29, "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": 25, "token_count": 11}, ]}, {"timestamp": 1746082800, "group": [ {"author_id": 26, "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": 29, "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": 14, "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": 24, "token_count": 1417}, ]}, {"timestamp": 1617260400, "group": [ {"author_id": 24, "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

-

10

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": 20, "token_count": 1592}, ]}, {"timestamp": 1625122800, "group": [ {"author_id": 42, "token_count": 157}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 55, "token_count": 272}, ]}, {"timestamp": 1654066800, "group": [ {"author_id": 60, "token_count": 243}, ]}, {"timestamp": 1672560000, "group": [ {"author_id": 0, "token_count": 242}, ]}, {"timestamp": 1693551600, "group": [ {"author_id": 32, "token_count": 848}, ]}, {"timestamp": 1698822000, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1704096000, "group": [ {"author_id": 2, "token_count": 9}, ]}, {"timestamp": 1709280000, "group": [ {"author_id": 25, "token_count": 654}, ]}, {"timestamp": 1719817200, "group": [ {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1733040000, "group": [ {"author_id": 38, "token_count": 1}, {"author_id": 2, "token_count": 6}, ]}, {"timestamp": 1751353200, "group": [ {"author_id": 0, "token_count": 1455}, ]}, {"timestamp": 1754031600, "group": [ {"author_id": 0, "token_count": 1140}, ]}, ]

Author Name	Tokens	Token Proportion
Lorenzo Stoakes	2837	42.82%
Kalesh Singh	1592	24.03%
Joel A Fernandes	848	12.80%
Dev Jain	654	9.87%
Sidhartha Kumar	272	4.11%
Aneesh Kumar K.V	157	2.37%
Muhammad Usama Anjum	15	0.23%
Kevin Brodsky	1	0.02%
Others	249	3.76%
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": 48, "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": 48, "token_count": 51}, ]}, {"timestamp": 1722495600, "group": [ {"author_id": 5, "token_count": 94}, {"author_id": 2, "token_count": 9}, {"author_id": 49, "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": 10632}, ]}, {"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": 11, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Muhammad Usama Anjum	11072	99.56%
Peter Xu	19	0.17%
David Hildenbrand	11	0.10%
Zi Yan	1	0.01%
Others	14	0.13%
Total	11121

pfnmap.c

249

-

1

1031

David Hildenbrand May 2025 var spanGroupData = [ {"timestamp": 1746082800, "group": [ {"author_id": 1, "token_count": 1031}, ]}, ]

Author Name	Tokens	Token Proportion
David Hildenbrand	1031	100.00%
Total	1031

pkey-arm64.h

140

-

7

444

Joey GoulyRam PaiDave HansenSandipan DasKevin 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": 19, "token_count": 99}, {"author_id": 57, "token_count": 19}, ]}, {"timestamp": 1722495600, "group": [ {"author_id": 43, "token_count": 291}, ]}, {"timestamp": 1727766000, "group": [ {"author_id": 38, "token_count": 4}, ]}, {"timestamp": 1730444400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1733040000, "group": [ {"author_id": 38, "token_count": 5}, ]}, ]

Author Name	Tokens	Token Proportion
Joey Gouly	291	65.54%
Ram Pai	99	22.30%
Dave Hansen	24	5.41%
Sandipan Das	19	4.28%
Kevin Brodsky	9	2.03%
Others	2	0.45%
Total	444

pkey-helpers.h

222

-

11

792

Dave HansenRam PaiSandipan DasKevin 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": 19, "token_count": 182}, {"author_id": 57, "token_count": 96}, {"author_id": 60, "token_count": 43}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 20, "token_count": 3}, ]}, {"timestamp": 1696143600, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1722495600, "group": [ {"author_id": 43, "token_count": 17}, {"author_id": 16, "token_count": 9}, ]}, {"timestamp": 1727766000, "group": [ {"author_id": 38, "token_count": 3}, ]}, {"timestamp": 1730444400, "group": [ {"author_id": 38, "token_count": 10}, ]}, {"timestamp": 1733040000, "group": [ {"author_id": 38, "token_count": 41}, ]}, {"timestamp": 1735718400, "group": [ {"author_id": 60, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Dave Hansen	384	48.48%
Ram Pai	182	22.98%
Sandipan Das	96	12.12%
Kevin Brodsky	54	6.82%
Joey Gouly	17	2.15%
Keith Lucas	9	1.14%
Kalesh Singh	3	0.38%
Others	47	5.93%
Total	792

pkey-powerpc.h

145

-

9

498

Ram PaiDave HansenJoey GoulyKevin BrodskySandipan DasOthers 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": 19, "token_count": 272}, {"author_id": 57, "token_count": 2}, {"author_id": 60, "token_count": 72}, ]}, {"timestamp": 1722495600, "group": [ {"author_id": 43, "token_count": 17}, ]}, {"timestamp": 1733040000, "group": [ {"author_id": 38, "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%
Sandipan Das	2	0.40%
Others	112	22.49%
Total	498

pkey-x86.h

165

-

12

532

Dave HansenRam PaiSandipan DasKyle 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": 19, "token_count": 93}, {"author_id": 57, "token_count": 18}, {"author_id": 60, "token_count": 38}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 6, "token_count": 4}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1667286000, "group": [ {"author_id": 30, "token_count": 18}, ]}, {"timestamp": 1685602800, "group": [ {"author_id": 48, "token_count": 2}, ]}, {"timestamp": 1722495600, "group": [ {"author_id": 43, "token_count": 17}, ]}, {"timestamp": 1727766000, "group": [ {"author_id": 38, "token_count": 4}, ]}, {"timestamp": 1733040000, "group": [ {"author_id": 38, "token_count": 6}, ]}, ]

Author Name	Tokens	Token Proportion
Dave Hansen	314	59.02%
Ram Pai	93	17.48%
Sandipan Das	18	3.38%
Kyle Huey	18	3.38%
Joey Gouly	17	3.20%
Kevin Brodsky	10	1.88%
John Hubbard	2	0.38%
Others	60	11.28%
Total	532

pkey_sighandler_tests.c

546

-

7

2226

Keith LucasKevin BrodskyDave HansenRam PaiSandipan DasOthers 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": 19, "token_count": 6}, {"author_id": 57, "token_count": 3}, ]}, {"timestamp": 1722495600, "group": [ {"author_id": 16, "token_count": 1750}, ]}, {"timestamp": 1727766000, "group": [ {"author_id": 38, "token_count": 368}, ]}, {"timestamp": 1733040000, "group": [ {"author_id": 38, "token_count": 28}, ]}, {"timestamp": 1735718400, "group": [ {"author_id": 60, "token_count": 2}, ]}, ]

Author Name	Tokens	Token Proportion
Keith Lucas	1750	78.62%
Kevin Brodsky	396	17.79%
Dave Hansen	68	3.05%
Ram Pai	6	0.27%
Sandipan Das	3	0.13%
Others	3	0.13%
Total	2226

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": 19, "token_count": 3}, ]}, {"timestamp": 1667286000, "group": [ {"author_id": 30, "token_count": 4}, ]}, {"timestamp": 1685602800, "group": [ {"author_id": 2, "token_count": 1}, ]}, {"timestamp": 1733040000, "group": [ {"author_id": 38, "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

process_madv.c

344

-

0

1521

var spanGroupData = [ ]

Author Name	Tokens	Token Proportion
Total	1521

protection_keys.c

1794

-

17

7665

Dave HansenRam PaiKyle HueyJoey GoulySandipan DasKevin BrodskyKeith LucasMuhammad Usama AnjumJohn HubbardOthers July 2016December 2016February 2017June 2017November 2017May 2018January 2019June 2020June 2021May 2022November 2022March 2023June 2023August 2024December 2024January 2025February 2025 var spanGroupData = [ {"timestamp": 1467356400, "group": [ {"author_id": 6, "token_count": 4723}, ]}, {"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": 19, "token_count": 953}, {"author_id": 57, "token_count": 141}, {"author_id": 60, "token_count": 44}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 6, "token_count": 223}, ]}, {"timestamp": 1651388400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1667286000, "group": [ {"author_id": 30, "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": 43, "token_count": 250}, {"author_id": 16, "token_count": 11}, ]}, {"timestamp": 1733040000, "group": [ {"author_id": 38, "token_count": 71}, ]}, {"timestamp": 1735718400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1738396800, "group": [ {"author_id": 48, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Dave Hansen	5232	68.26%
Ram Pai	953	12.43%
Kyle Huey	946	12.34%
Joey Gouly	250	3.26%
Sandipan Das	141	1.84%
Kevin Brodsky	71	0.93%
Keith Lucas	11	0.14%
Muhammad Usama Anjum	1	0.01%
John Hubbard	1	0.01%
Others	59	0.77%
Total	7665

soft-dirty.c

220

-

8

1014

Gabriel Krisman BertaziPeter XuDavid HildenbrandZach O'KeefeRyan RobertsKevin BrodskyOthers April 2022July 2022September 2022April 2023December 2023March 2024April 2024December 2024June 2025 var spanGroupData = [ {"timestamp": 1648796400, "group": [ {"author_id": 37, "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": 38, "token_count": 2}, ]}, {"timestamp": 1748761200, "group": [ {"author_id": 60, "token_count": 14}, ]}, ]

Author Name	Tokens	Token Proportion
Gabriel Krisman Bertazi	726	71.60%
Peter Xu	250	24.65%
David Hildenbrand	10	0.99%
Zach O'Keefe	5	0.49%
Ryan Roberts	5	0.49%
Kevin Brodsky	2	0.20%
Others	16	1.58%
Total	1014

split_huge_page_test.c

574

-

8

2799

Zi YanMuhammad Usama AnjumAndrea ArcangeliRyan RobertsZach O'KeefeDavid HildenbrandOthers January 2011May 2021April 2022September 2022March 2023April 2023February 2024March 2024August 2024January 2025March 2025July 2025August 2025 var spanGroupData = [ {"timestamp": 1293868800, "group": [ {"author_id": 23, "token_count": 55}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 11, "token_count": 1352}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 2, "token_count": 3}, ]}, {"timestamp": 1662015600, "group": [ {"author_id": 9, "token_count": 37}, ]}, {"timestamp": 1677657600, "group": [ {"author_id": 11, "token_count": 5}, ]}, {"timestamp": 1680332400, "group": [ {"author_id": 1, "token_count": 15}, ]}, {"timestamp": 1706774400, "group": [ {"author_id": 2, "token_count": 141}, {"author_id": 11, "token_count": 650}, ]}, {"timestamp": 1709280000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1722495600, "group": [ {"author_id": 60, "token_count": 148}, ]}, {"timestamp": 1735718400, "group": [ {"author_id": 11, "token_count": 220}, ]}, {"timestamp": 1740816000, "group": [ {"author_id": 7, "token_count": 42}, {"author_id": 11, "token_count": 112}, ]}, {"timestamp": 1751353200, "group": [ {"author_id": 11, "token_count": 5}, ]}, {"timestamp": 1754031600, "group": [ {"author_id": 11, "token_count": 11}, ]}, ]

Author Name	Tokens	Token Proportion
Zi Yan	2355	84.14%
Muhammad Usama Anjum	144	5.14%
Andrea Arcangeli	55	1.96%
Ryan Roberts	42	1.50%
Zach O'Keefe	37	1.32%
David Hildenbrand	15	0.54%
Others	150	5.36%
Total	2799

thp_settings.c

394

-

6

1871

Ryan RobertsKirill A. ShutemovZach O'KeefeMuhammad Usama AnjumOthers June 2020July 2022September 2022June 2023December 2023August 2024June 2025 var spanGroupData = [ {"timestamp": 1590994800, "group": [ {"author_id": 8, "token_count": 229}, ]}, {"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": 1471}, ]}, {"timestamp": 1722495600, "group": [ {"author_id": 60, "token_count": 107}, ]}, {"timestamp": 1748761200, "group": [ {"author_id": 60, "token_count": 41}, ]}, ]

Author Name	Tokens	Token Proportion
Ryan Roberts	1471	78.62%
Kirill A. Shutemov	229	12.24%
Zach O'Keefe	21	1.12%
Muhammad Usama Anjum	2	0.11%
Others	148	7.91%
Total	1871

thp_settings.h

89

-

5

349

Ryan RobertsKirill A. ShutemovZach O'KeefeOthers June 2020September 2022December 2023August 2024June 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": 2}, ]}, ]

Author Name	Tokens	Token Proportion
Ryan Roberts	177	50.72%
Kirill A. Shutemov	140	40.11%
Zach O'Keefe	4	1.15%
Others	28	8.02%
Total	349

thuge-gen.c

231

-

9

1030

Andi KleenMuhammad Usama AnjumPu LehuiMark BrownRyan RobertsOthers December 2012March 2016March 2017November 2017April 2022July 2023February 2024June 2024February 2025May 2025June 2025 var spanGroupData = [ {"timestamp": 1354348800, "group": [ {"author_id": 35, "token_count": 776}, ]}, {"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": 174}, ]}, {"timestamp": 1717225200, "group": [ {"author_id": 60, "token_count": 23}, ]}, {"timestamp": 1738396800, "group": [ {"author_id": 26, "token_count": 4}, ]}, {"timestamp": 1746082800, "group": [ {"author_id": 26, "token_count": 6}, ]}, {"timestamp": 1748761200, "group": [ {"author_id": 53, "token_count": 29}, ]}, ]

Author Name	Tokens	Token Proportion
Andi Kleen	776	75.34%
Muhammad Usama Anjum	177	17.18%
Pu Lehui	29	2.82%
Mark Brown	10	0.97%
Ryan Roberts	3	0.29%
Others	35	3.40%
Total	1030

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": 39, "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": 42, "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

718

-

16

3394

Peter XuAndrea ArcangeliSuren BaghdasaryanAxel RasmussenMike KravetzZach O'KeefeMike RapoportDavid HildenbrandJohn HubbardZi YanOthers September 2015February 2017May 2017September 2017October 2017October 2018June 2019April 2020May 2021June 2021July 2021November 2021December 2021January 2022September 2022October 2022April 2023July 2023December 2023March 2024October 2024February 2025March 2025 var spanGroupData = [ {"timestamp": 1441090800, "group": [ {"author_id": 23, "token_count": 111}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 15, "token_count": 96}, {"author_id": 18, "token_count": 19}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 18, "token_count": 5}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 23, "token_count": 92}, ]}, {"timestamp": 1506841200, "group": [ {"author_id": 23, "token_count": 13}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 4, "token_count": 6}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 4, "token_count": 97}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 31, "token_count": 26}, {"author_id": 11, "token_count": 7}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 31, "token_count": 59}, {"author_id": 1, "token_count": 13}, {"author_id": 4, "token_count": 45}, ]}, {"timestamp": 1625122800, "group": [ {"author_id": 60, "token_count": 14}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 31, "token_count": 7}, ]}, {"timestamp": 1638345600, "group": [ {"author_id": 15, "token_count": 7}, ]}, {"timestamp": 1641024000, "group": [ {"author_id": 15, "token_count": 2}, ]}, {"timestamp": 1662015600, "group": [ {"author_id": 9, "token_count": 69}, ]}, {"timestamp": 1664607600, "group": [ {"author_id": 4, "token_count": 43}, ]}, {"timestamp": 1680332400, "group": [ {"author_id": 1, "token_count": 1}, {"author_id": 4, "token_count": 2469}, ]}, {"timestamp": 1688194800, "group": [ {"author_id": 31, "token_count": 16}, ]}, {"timestamp": 1701417600, "group": [ {"author_id": 14, "token_count": 152}, ]}, {"timestamp": 1709280000, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1727766000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1738396800, "group": [ {"author_id": 48, "token_count": 11}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1740816000, "group": [ {"author_id": 60, "token_count": 4}, ]}, ]

Author Name	Tokens	Token Proportion
Peter Xu	2660	78.37%
Andrea Arcangeli	216	6.36%
Suren Baghdasaryan	152	4.48%
Axel Rasmussen	108	3.18%
Mike Kravetz	105	3.09%
Zach O'Keefe	69	2.03%
Mike Rapoport	24	0.71%
David Hildenbrand	14	0.41%
John Hubbard	11	0.32%
Zi Yan	7	0.21%
Others	28	0.82%
Total	3394

uffd-common.h

137

-

16

569

Peter XuAndrea ArcangeliAxel RasmussenSuren BaghdasaryanMike RapoportMike KravetzZach O'KeefeMichael EllermanJohn HubbardOthers September 2015February 2017May 2017September 2017October 2017June 2018October 2018June 2019April 2020December 2020May 2021June 2021November 2021March 2022August 2022September 2022April 2023June 2023July 2023December 2023March 2024May 2024October 2024March 2025 var spanGroupData = [ {"timestamp": 1441090800, "group": [ {"author_id": 23, "token_count": 100}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 23, "token_count": 5}, {"author_id": 15, "token_count": 10}, {"author_id": 18, "token_count": 5}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 18, "token_count": 26}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 23, "token_count": 21}, {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1506841200, "group": [ {"author_id": 23, "token_count": 21}, ]}, {"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": 31, "token_count": 14}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 31, "token_count": 4}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 31, "token_count": 8}, {"author_id": 4, "token_count": 10}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 31, "token_count": 4}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1659337200, "group": [ {"author_id": 31, "token_count": 17}, ]}, {"timestamp": 1662015600, "group": [ {"author_id": 9, "token_count": 9}, ]}, {"timestamp": 1680332400, "group": [ {"author_id": 4, "token_count": 227}, ]}, {"timestamp": 1685602800, "group": [ {"author_id": 48, "token_count": 1}, ]}, {"timestamp": 1688194800, "group": [ {"author_id": 31, "token_count": 7}, ]}, {"timestamp": 1701417600, "group": [ {"author_id": 14, "token_count": 39}, ]}, {"timestamp": 1709280000, "group": [ {"author_id": 60, "token_count": 3}, ]}, {"timestamp": 1714546800, "group": [ {"author_id": 40, "token_count": 4}, ]}, {"timestamp": 1727766000, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1740816000, "group": [ {"author_id": 60, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Peter Xu	255	44.82%
Andrea Arcangeli	147	25.83%
Axel Rasmussen	54	9.49%
Suren Baghdasaryan	39	6.85%
Mike Rapoport	31	5.45%
Mike Kravetz	10	1.76%
Zach O'Keefe	9	1.58%
Michael Ellerman	4	0.70%
John Hubbard	1	0.18%
Others	19	3.34%
Total	569

uffd-stress.c

496

-

23

1935

Andrea ArcangeliPeter XuMike RapoportAxel RasmussenMike KravetzJohn 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 2025 var spanGroupData = [ {"timestamp": 1441090800, "group": [ {"author_id": 23, "token_count": 866}, {"author_id": 40, "token_count": 5}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 6, "token_count": 4}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 23, "token_count": 6}, {"author_id": 15, "token_count": 49}, {"author_id": 18, "token_count": 14}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 18, "token_count": 124}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 23, "token_count": 96}, {"author_id": 60, "token_count": 11}, ]}, {"timestamp": 1506841200, "group": [ {"author_id": 23, "token_count": 7}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 4, "token_count": 78}, ]}, {"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": 179}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 60, "token_count": 4}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 4, "token_count": 6}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 31, "token_count": 8}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 31, "token_count": 1}, {"author_id": 4, "token_count": 26}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 31, "token_count": 26}, ]}, {"timestamp": 1641024000, "group": [ {"author_id": 2, "token_count": 10}, {"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": 31, "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": 181}, ]}, {"timestamp": 1688194800, "group": [ {"author_id": 31, "token_count": 19}, ]}, {"timestamp": 1690873200, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1701417600, "group": [ {"author_id": 14, "token_count": 8}, ]}, {"timestamp": 1709280000, "group": [ {"author_id": 60, "token_count": 17}, ]}, {"timestamp": 1717225200, "group": [ {"author_id": 60, "token_count": 41}, ]}, {"timestamp": 1738396800, "group": [ {"author_id": 48, "token_count": 17}, ]}, {"timestamp": 1740816000, "group": [ {"author_id": 60, "token_count": 60}, ]}, ]

Author Name	Tokens	Token Proportion
Andrea Arcangeli	975	50.39%
Peter Xu	475	24.55%
Mike Rapoport	138	7.13%
Axel Rasmussen	79	4.08%
Mike Kravetz	50	2.58%
John Hubbard	17	0.88%
Zach O'Keefe	10	0.52%
Muhammad Usama Anjum	10	0.52%
Suren Baghdasaryan	8	0.41%
David Hildenbrand	6	0.31%
Michael Ellerman	5	0.26%
Dave Hansen	4	0.21%
Others	158	8.17%
Total	1935

uffd-unit-tests.c

1785

-

17

7119

Peter XuSuren BaghdasaryanAxel RasmussenAndrea ArcangeliJohn HubbardMike RapoportZach O'KeefeRyan RobertsMichael EllermanDave HansenKevin BrodskyMike KravetzOthers September 2015July 2016February 2017May 2017September 2017October 2018June 2019April 2020May 2021June 2021June 2022September 2022April 2023June 2023July 2023December 2023February 2024March 2024October 2024December 2024February 2025March 2025April 2025June 2025 var spanGroupData = [ {"timestamp": 1441090800, "group": [ {"author_id": 23, "token_count": 70}, {"author_id": 40, "token_count": 12}, ]}, {"timestamp": 1467356400, "group": [ {"author_id": 6, "token_count": 10}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 15, "token_count": 1}, {"author_id": 18, "token_count": 29}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 18, "token_count": 5}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 23, "token_count": 23}, {"author_id": 60, "token_count": 61}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 4, "token_count": 9}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 4, "token_count": 24}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 31, "token_count": 16}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 4, "token_count": 45}, ]}, {"timestamp": 1654066800, "group": [ {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1662015600, "group": [ {"author_id": 9, "token_count": 19}, ]}, {"timestamp": 1680332400, "group": [ {"author_id": 4, "token_count": 4366}, ]}, {"timestamp": 1685602800, "group": [ {"author_id": 48, "token_count": 19}, ]}, {"timestamp": 1688194800, "group": [ {"author_id": 31, "token_count": 644}, ]}, {"timestamp": 1701417600, "group": [ {"author_id": 14, "token_count": 1029}, ]}, {"timestamp": 1706774400, "group": [ {"author_id": 60, "token_count": 31}, ]}, {"timestamp": 1709280000, "group": [ {"author_id": 60, "token_count": 6}, ]}, {"timestamp": 1727766000, "group": [ {"author_id": 60, "token_count": 33}, ]}, {"timestamp": 1733040000, "group": [ {"author_id": 38, "token_count": 5}, ]}, {"timestamp": 1738396800, "group": [ {"author_id": 48, "token_count": 19}, ]}, {"timestamp": 1740816000, "group": [ {"author_id": 7, "token_count": 17}, {"author_id": 60, "token_count": 1}, ]}, {"timestamp": 1743490800, "group": [ {"author_id": 4, "token_count": 595}, ]}, {"timestamp": 1748761200, "group": [ {"author_id": 4, "token_count": 28}, ]}, ]

Author Name	Tokens	Token Proportion
Peter Xu	5067	71.18%
Suren Baghdasaryan	1029	14.45%
Axel Rasmussen	660	9.27%
Andrea Arcangeli	93	1.31%
John Hubbard	38	0.53%
Mike Rapoport	34	0.48%
Zach O'Keefe	19	0.27%
Ryan Roberts	17	0.24%
Michael Ellerman	12	0.17%
Dave Hansen	10	0.14%
Kevin Brodsky	5	0.07%
Mike Kravetz	1	0.01%
Others	134	1.88%
Total	7119

uffd-wp-mremap.c

383

-

2

1706

Ryan RobertsOthers January 2025March 2025 var spanGroupData = [ {"timestamp": 1735718400, "group": [ {"author_id": 7, "token_count": 1694}, ]}, {"timestamp": 1740816000, "group": [ {"author_id": 60, "token_count": 12}, ]}, ]

Author Name	Tokens	Token Proportion
Ryan Roberts	1694	99.30%
Others	12	0.70%
Total	1706

va_high_addr_switch.c

336

-

8

1485

Kirill A. ShutemovDev JainAneesh Kumar K.VKalesh SinghOthers November 2017January 2018June 2019December 2020December 2021July 2022March 2023May 2024July 2024 var spanGroupData = [ {"timestamp": 1509519600, "group": [ {"author_id": 8, "token_count": 849}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 42, "token_count": 248}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 20, "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": 25, "token_count": 294}, ]}, {"timestamp": 1719817200, "group": [ {"author_id": 25, "token_count": 63}, ]}, ]

Author Name	Tokens	Token Proportion
Kirill A. Shutemov	849	57.17%
Dev Jain	357	24.04%
Aneesh Kumar K.V	248	16.70%
Kalesh Singh	3	0.20%
Others	28	1.89%
Total	1485

virtual_address_range.c

249

-

8

944

Anshuman KhandualDev JainThomas WeißschuhMuhammad Usama AnjumOthers May 2017May 2019April 2022March 2023February 2024March 2024October 2024January 2025June 2025 var spanGroupData = [ {"timestamp": 1493622000, "group": [ {"author_id": 51, "token_count": 373}, {"author_id": 60, "token_count": 60}, ]}, {"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": 49}, ]}, {"timestamp": 1706774400, "group": [ {"author_id": 2, "token_count": 53}, ]}, {"timestamp": 1709280000, "group": [ {"author_id": 25, "token_count": 247}, ]}, {"timestamp": 1727766000, "group": [ {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1735718400, "group": [ {"author_id": 50, "token_count": 149}, ]}, {"timestamp": 1748761200, "group": [ {"author_id": 25, "token_count": 6}, ]}, ]

Author Name	Tokens	Token Proportion
Anshuman Khandual	373	39.51%
Dev Jain	253	26.80%
Thomas Weißschuh	149	15.78%
Muhammad Usama Anjum	56	5.93%
Others	113	11.97%
Total	944

vm_util.c

557

-

22

2638

David HildenbrandAndrey VaginLorenzo StoakesPeter XuThomas WeißschuhZi YanMike KravetzKonstantin KhlebnikovZhansaya BagdauletkyzyMuhammad Usama AnjumZach O'KeefeMina AlmasryMike RapoportPu LehuiPedro Demarchi GomesAneesh Kumar K.VBreno LeitãoKirill A. ShutemovAndrea ArcangeliOthers October 2014September 2015February 2017May 2017November 2017May 2021June 2021September 2021November 2021March 2022April 2022September 2022October 2022November 2022December 2022April 2023May 2023October 2023November 2023February 2024August 2024December 2024January 2025April 2025May 2025July 2025 var spanGroupData = [ {"timestamp": 1412146800, "group": [ {"author_id": 39, "token_count": 154}, ]}, {"timestamp": 1441090800, "group": [ {"author_id": 23, "token_count": 2}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 15, "token_count": 75}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 18, "token_count": 3}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 8, "token_count": 3}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 11, "token_count": 218}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 1, "token_count": 192}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 10, "token_count": 129}, {"author_id": 60, "token_count": 5}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 22, "token_count": 40}, {"author_id": 54, "token_count": 9}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 42, "token_count": 9}, {"author_id": 15, "token_count": 138}, {"author_id": 18, "token_count": 8}, ]}, {"timestamp": 1648796400, "group": [ {"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": 24}, ]}, {"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": 1696143600, "group": [ {"author_id": 41, "token_count": 4}, ]}, {"timestamp": 1698822000, "group": [ {"author_id": 44, "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": 50, "token_count": 219}, ]}, {"timestamp": 1743490800, "group": [ {"author_id": 0, "token_count": 203}, ]}, {"timestamp": 1746082800, "group": [ {"author_id": 53, "token_count": 10}, {"author_id": 60, "token_count": 2}, ]}, {"timestamp": 1751353200, "group": [ {"author_id": 0, "token_count": 53}, {"author_id": 2, "token_count": 24}, ]}, ]

Author Name	Tokens	Token Proportion
David Hildenbrand	433	16.41%
Andrey Vagin	348	13.19%
Lorenzo Stoakes	256	9.70%
Peter Xu	228	8.64%
Thomas Weißschuh	219	8.30%
Zi Yan	218	8.26%
Mike Kravetz	213	8.07%
Konstantin Khlebnikov	154	5.84%
Zhansaya Bagdauletkyzy	129	4.89%
Muhammad Usama Anjum	129	4.89%
Zach O'Keefe	116	4.40%
Mina Almasry	40	1.52%
Mike Rapoport	11	0.42%
Pu Lehui	10	0.38%
Pedro Demarchi Gomes	9	0.34%
Aneesh Kumar K.V	9	0.34%
Breno Leitão	4	0.15%
Kirill A. Shutemov	3	0.11%
Andrea Arcangeli	2	0.08%
Others	107	4.06%
Total	2638

vm_util.h

139

-

21

642

Peter XuLorenzo StoakesMark BrownDavid HildenbrandMike RapoportMuhammad Usama AnjumZach O'KeefeZhansaya BagdauletkyzyZi YanKonstantin KhlebnikovThomas WeißschuhAndi KleenPu LehuiAneesh Kumar K.VPedro 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 2025 var spanGroupData = [ {"timestamp": 1354348800, "group": [ {"author_id": 35, "token_count": 6}, ]}, {"timestamp": 1412146800, "group": [ {"author_id": 39, "token_count": 21}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 8, "token_count": 3}, ]}, {"timestamp": 1619852400, "group": [ {"author_id": 11, "token_count": 20}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 1, "token_count": 44}, {"author_id": 4, "token_count": 31}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 10, "token_count": 26}, ]}, {"timestamp": 1635750000, "group": [ {"author_id": 54, "token_count": 4}, ]}, {"timestamp": 1646121600, "group": [ {"author_id": 42, "token_count": 5}, {"author_id": 18, "token_count": 57}, ]}, {"timestamp": 1648796400, "group": [ {"author_id": 2, "token_count": 51}, ]}, {"timestamp": 1662015600, "group": [ {"author_id": 1, "token_count": 4}, {"author_id": 9, "token_count": 30}, ]}, {"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": 11}, ]}, {"timestamp": 1696143600, "group": [ {"author_id": 41, "token_count": 3}, ]}, {"timestamp": 1698822000, "group": [ {"author_id": 44, "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": 5}, ]}, {"timestamp": 1727766000, "group": [ {"author_id": 0, "token_count": 7}, ]}, {"timestamp": 1735718400, "group": [ {"author_id": 50, "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": 26, "token_count": 80}, {"author_id": 53, "token_count": 5}, ]}, {"timestamp": 1751353200, "group": [ {"author_id": 0, "token_count": 24}, {"author_id": 2, "token_count": 2}, ]}, {"timestamp": 1754031600, "group": [ {"author_id": 11, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Peter Xu	110	17.13%
Lorenzo Stoakes	110	17.13%
Mark Brown	80	12.46%
David Hildenbrand	68	10.59%
Mike Rapoport	57	8.88%
Muhammad Usama Anjum	56	8.72%
Zach O'Keefe	30	4.67%
Zhansaya Bagdauletkyzy	26	4.05%
Zi Yan	21	3.27%
Konstantin Khlebnikov	21	3.27%
Thomas Weißschuh	8	1.25%
Andi Kleen	6	0.93%
Pu Lehui	5	0.78%
Aneesh Kumar K.V	5	0.78%
Pedro Demarchi Gomes	4	0.62%
Kirill A. Shutemov	3	0.47%
Breno Leitão	3	0.47%
Andrey Vagin	3	0.47%
Others	26	4.05%
Total	642

write_to_hugetlbfs.c

243

-

3

966

Mina AlmasryDavid HildenbrandKevin Brodsky April 2020August 2024December 2024 var spanGroupData = [ {"timestamp": 1585724400, "group": [ {"author_id": 22, "token_count": 952}, ]}, {"timestamp": 1722495600, "group": [ {"author_id": 1, "token_count": 12}, ]}, {"timestamp": 1733040000, "group": [ {"author_id": 38, "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