vm

Files:

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

compaction_test.c

231

-

6

948

Sri JayaramappaJohn HubbardArnd BergmannYannick BrosseauShuah KhanGreg Kroah-Hartman April 2015June 2016November 2017January 2018June 2018October 2020 var spanGroupData = [ {"timestamp": 1427871600, "group": [ {"author_id": 12, "token_count": 918}, ]}, {"timestamp": 1464764400, "group": [ {"author_id": 42, "token_count": 5}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 36, "token_count": 1}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 39, "token_count": 9}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 33, "token_count": 4}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 29, "token_count": 11}, ]}, ]

Author Name	Tokens	Token Proportion
Sri Jayaramappa	918	96.84%
John Hubbard	11	1.16%
Arnd Bergmann	9	0.95%
Yannick Brosseau	5	0.53%
Shuah Khan	4	0.42%
Greg Kroah-Hartman	1	0.11%
Total	948

gup_benchmark.c

143

-

6

588

Kirill A. ShutemovKeith BuschJohn HubbardBarry SongJoe PerchesAlison Schofield November 2017October 2018December 2018November 2019January 2020April 2020August 2020October 2020 var spanGroupData = [ {"timestamp": 1509519600, "group": [ {"author_id": 1, "token_count": 409}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 26, "token_count": 100}, ]}, {"timestamp": 1543651200, "group": [ {"author_id": 40, "token_count": 7}, ]}, {"timestamp": 1572591600, "group": [ {"author_id": 29, "token_count": 4}, ]}, {"timestamp": 1577865600, "group": [ {"author_id": 29, "token_count": 12}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 29, "token_count": 33}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 23, "token_count": 9}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 35, "token_count": 14}, ]}, ]

Author Name	Tokens	Token Proportion
Kirill A. Shutemov	409	69.56%
Keith Busch	100	17.01%
John Hubbard	49	8.33%
Barry Song	14	2.38%
Joe Perches	9	1.53%
Alison Schofield	7	1.19%
Total	588

hmm-tests.c

1480

-

2

7960

Ralph CampbellJohn Hubbard April 2020July 2020August 2020October 2020 var spanGroupData = [ {"timestamp": 1585724400, "group": [ {"author_id": 0, "token_count": 7319}, ]}, {"timestamp": 1593586800, "group": [ {"author_id": 0, "token_count": 459}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 0, "token_count": 167}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 29, "token_count": 1}, {"author_id": 0, "token_count": 14}, ]}, ]

Author Name	Tokens	Token Proportion
Ralph Campbell	7959	99.99%
John Hubbard	1	0.01%
Total	7960

hugepage-mmap.c

93

-

3

309

Randy DunlapDave YoungGreg Kroah-Hartman March 2010March 2012November 2017 var spanGroupData = [ {"timestamp": 1267430400, "group": [ {"author_id": 16, "token_count": 295}, ]}, {"timestamp": 1330588800, "group": [ {"author_id": 31, "token_count": 13}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 36, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Randy Dunlap	295	95.47%
Dave Young	13	4.21%
Greg Kroah-Hartman	1	0.32%
Total	309

hugepage-shm.c

101

-

3

325

Randy DunlapDave YoungGreg Kroah-Hartman March 2010March 2012November 2017 var spanGroupData = [ {"timestamp": 1267430400, "group": [ {"author_id": 16, "token_count": 312}, ]}, {"timestamp": 1330588800, "group": [ {"author_id": 31, "token_count": 12}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 36, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Randy Dunlap	312	96.00%
Dave Young	12	3.69%
Greg Kroah-Hartman	1	0.31%
Total	325

khugepaged.c

1035

-

2

4628

Kirill A. ShutemovDan Carpenter June 2020 var spanGroupData = [ {"timestamp": 1590994800, "group": [ {"author_id": 43, "token_count": 3}, {"author_id": 1, "token_count": 4625}, ]}, ]

Author Name	Tokens	Token Proportion
Kirill A. Shutemov	4625	99.94%
Dan Carpenter	3	0.06%
Total	4628

map_fixed_noreplace.c

206

-

1

755

Michael Ellerman October 2018 var spanGroupData = [ {"timestamp": 1538377200, "group": [ {"author_id": 13, "token_count": 755}, ]}, ]

Author Name	Tokens	Token Proportion
Michael Ellerman	755	100.00%
Total	755

map_hugetlb.c

109

-

8

418

Eric B MunsonChristophe LeroyDavid RientjesDave YoungRandy DunlapSeongJae ParkCarlo Marcelo Arenas BelonGreg Kroah-Hartman September 2009March 2010May 2010March 2012April 2015March 2017November 2017February 2019April 2020September 2020 var spanGroupData = [ {"timestamp": 1251788400, "group": [ {"author_id": 4, "token_count": 241}, ]}, {"timestamp": 1267430400, "group": [ {"author_id": 16, "token_count": 3}, ]}, {"timestamp": 1272697200, "group": [ {"author_id": 45, "token_count": 2}, ]}, {"timestamp": 1330588800, "group": [ {"author_id": 31, "token_count": 13}, ]}, {"timestamp": 1427871600, "group": [ {"author_id": 34, "token_count": 15}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 32, "token_count": 2}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 36, "token_count": 1}, ]}, {"timestamp": 1549008000, "group": [ {"author_id": 24, "token_count": 124}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 24, "token_count": 13}, ]}, {"timestamp": 1598943600, "group": [ {"author_id": 24, "token_count": 4}, ]}, ]

Author Name	Tokens	Token Proportion
Eric B Munson	241	57.66%
Christophe Leroy	141	33.73%
David Rientjes	15	3.59%
Dave Young	13	3.11%
Randy Dunlap	3	0.72%
SeongJae Park	2	0.48%
Carlo Marcelo Arenas Belon	2	0.48%
Greg Kroah-Hartman	1	0.24%
Total	418

map_populate.c

113

-

1

533

Dmitry Safonov August 2018 var spanGroupData = [ {"timestamp": 1533106800, "group": [ {"author_id": 17, "token_count": 533}, ]}, ]

Author Name	Tokens	Token Proportion
Dmitry Safonov	533	100.00%
Total	533

mlock-random-test.c

294

-

2

1047

Simon GuoGreg Kroah-Hartman October 2016November 2017 var spanGroupData = [ {"timestamp": 1475305200, "group": [ {"author_id": 6, "token_count": 1046}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 36, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Simon Guo	1046	99.90%
Greg Kroah-Hartman	1	0.10%
Total	1047

mlock2-tests.c

520

-

7

2201

Eric B MunsonMichal HockoSeongJae ParkShuah KhanGeert UytterhoevenSimon GuoGreg Kroah-Hartman November 2015October 2016March 2017November 2017June 2018April 2020 var spanGroupData = [ {"timestamp": 1446361200, "group": [ {"author_id": 4, "token_count": 2041}, {"author_id": 37, "token_count": 5}, ]}, {"timestamp": 1475305200, "group": [ {"author_id": 6, "token_count": 2}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 32, "token_count": 12}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 36, "token_count": 1}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 33, "token_count": 8}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 25, "token_count": 132}, ]}, ]

Author Name	Tokens	Token Proportion
Eric B Munson	2041	92.73%
Michal Hocko	132	6.00%
SeongJae Park	12	0.55%
Shuah Khan	8	0.36%
Geert Uytterhoeven	5	0.23%
Simon Guo	2	0.09%
Greg Kroah-Hartman	1	0.05%
Total	2201

mlock2.h

63

-

2

254

Simon GuoGreg Kroah-Hartman October 2016November 2017 var spanGroupData = [ {"timestamp": 1475305200, "group": [ {"author_id": 6, "token_count": 253}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 36, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Simon Guo	253	99.61%
Greg Kroah-Hartman	1	0.39%
Total	254

mremap_dontunmap.c

312

-

1

1261

Brian Geffon April 2020 var spanGroupData = [ {"timestamp": 1585724400, "group": [ {"author_id": 7, "token_count": 1261}, ]}, ]

Author Name	Tokens	Token Proportion
Brian Geffon	1261	100.00%
Total	1261

on-fault-limit.c

48

-

3

177

Eric B MunsonSeongJae ParkGreg Kroah-Hartman November 2015March 2017November 2017 var spanGroupData = [ {"timestamp": 1446361200, "group": [ {"author_id": 4, "token_count": 174}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 32, "token_count": 2}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 36, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Eric B Munson	174	98.31%
SeongJae Park	2	1.13%
Greg Kroah-Hartman	1	0.56%
Total	177

pkey-helpers.h

225

-

5

851

Dave HansenRam PaiSandipan DasThiago Jung BauermannGreg Kroah-Hartman July 2016November 2017May 2018June 2020 var spanGroupData = [ {"timestamp": 1467356400, "group": [ {"author_id": 2, "token_count": 328}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 2, "token_count": 10}, {"author_id": 36, "token_count": 1}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 2, "token_count": 21}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 5, "token_count": 350}, {"author_id": 22, "token_count": 104}, {"author_id": 19, "token_count": 37}, ]}, ]

Author Name	Tokens	Token Proportion
Dave Hansen	359	42.19%
Ram Pai	350	41.13%
Sandipan Das	104	12.22%
Thiago Jung Bauermann	37	4.35%
Greg Kroah-Hartman	1	0.12%
Total	851

pkey-powerpc.h

133

-

3

449

Ram PaiDesnes Augusto Nunes do RosarioSandipan Das June 2020 var spanGroupData = [ {"timestamp": 1590994800, "group": [ {"author_id": 27, "token_count": 73}, {"author_id": 5, "token_count": 375}, {"author_id": 22, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Ram Pai	375	83.52%
Desnes Augusto Nunes do Rosario	73	16.26%
Sandipan Das	1	0.22%
Total	449

pkey-x86.h

181

-

3

541

Thiago Jung BauermannRam PaiSandipan Das June 2020 var spanGroupData = [ {"timestamp": 1590994800, "group": [ {"author_id": 5, "token_count": 74}, {"author_id": 22, "token_count": 18}, {"author_id": 19, "token_count": 449}, ]}, ]

Author Name	Tokens	Token Proportion
Thiago Jung Bauermann	449	82.99%
Ram Pai	74	13.68%
Sandipan Das	18	3.33%
Total	541

protection_keys.c

1580

-

6

6460

Dave HansenRam PaiSandipan DasMauro Carvalho ChehabGreg Kroah-HartmanColin Ian King July 2016December 2016February 2017November 2017May 2018January 2019June 2020 var spanGroupData = [ {"timestamp": 1467356400, "group": [ {"author_id": 2, "token_count": 4451}, ]}, {"timestamp": 1480579200, "group": [ {"author_id": 48, "token_count": 1}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 2, "token_count": 1}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 36, "token_count": 1}, ]}, {"timestamp": 1525158000, "group": [ {"author_id": 2, "token_count": 351}, ]}, {"timestamp": 1546329600, "group": [ {"author_id": 2, "token_count": 63}, ]}, {"timestamp": 1590994800, "group": [ {"author_id": 47, "token_count": 1}, {"author_id": 5, "token_count": 1460}, {"author_id": 22, "token_count": 131}, ]}, ]

Author Name	Tokens	Token Proportion
Dave Hansen	4866	75.33%
Ram Pai	1460	22.60%
Sandipan Das	131	2.03%
Mauro Carvalho Chehab	1	0.02%
Greg Kroah-Hartman	1	0.02%
Colin Ian King	1	0.02%
Total	6460

thuge-gen.c

257

-

4

1229

Andi KleenHelge DellerSeongJae ParkGreg Kroah-Hartman December 2012March 2016March 2017November 2017 var spanGroupData = [ {"timestamp": 1354348800, "group": [ {"author_id": 8, "token_count": 1217}, ]}, {"timestamp": 1456819200, "group": [ {"author_id": 38, "token_count": 9}, ]}, {"timestamp": 1488355200, "group": [ {"author_id": 32, "token_count": 2}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 36, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Andi Kleen	1217	99.02%
Helge Deller	9	0.73%
SeongJae Park	2	0.16%
Greg Kroah-Hartman	1	0.08%
Total	1229

transhuge-stress.c

144

-

1

775

Konstantin Khlebnikov October 2014 var spanGroupData = [ {"timestamp": 1412146800, "group": [ {"author_id": 14, "token_count": 775}, ]}, ]

Author Name	Tokens	Token Proportion
Konstantin Khlebnikov	775	100.00%
Total	775

userfaultfd.c

1556

-

13

6750

Andrea ArcangeliMike RapoportPeter XuPrakash SangappaMike KravetzJoe PerchesAxel RasmussenMichael EllermanGeert UytterhoevenShuah KhanThomas GleixnerThierry RedingAlakesh Haloi September 2015February 2017May 2017September 2017October 2017June 2018October 2018May 2019June 2019April 2020August 2020December 2020 var spanGroupData = [ {"timestamp": 1441090800, "group": [ {"author_id": 3, "token_count": 2129}, {"author_id": 37, "token_count": 5}, {"author_id": 13, "token_count": 23}, {"author_id": 44, "token_count": 2}, ]}, {"timestamp": 1485936000, "group": [ {"author_id": 3, "token_count": 397}, {"author_id": 18, "token_count": 509}, {"author_id": 9, "token_count": 793}, ]}, {"timestamp": 1493622000, "group": [ {"author_id": 9, "token_count": 340}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 3, "token_count": 691}, {"author_id": 15, "token_count": 614}, ]}, {"timestamp": 1506841200, "group": [ {"author_id": 3, "token_count": 82}, ]}, {"timestamp": 1527836400, "group": [ {"author_id": 33, "token_count": 4}, ]}, {"timestamp": 1538377200, "group": [ {"author_id": 10, "token_count": 292}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 46, "token_count": 2}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 41, "token_count": 2}, ]}, {"timestamp": 1585724400, "group": [ {"author_id": 10, "token_count": 683}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 23, "token_count": 137}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 30, "token_count": 45}, ]}, ]

Author Name	Tokens	Token Proportion
Andrea Arcangeli	3299	48.87%
Mike Rapoport	1133	16.79%
Peter Xu	975	14.44%
Prakash Sangappa	614	9.10%
Mike Kravetz	509	7.54%
Joe Perches	137	2.03%
Axel Rasmussen	45	0.67%
Michael Ellerman	23	0.34%
Geert Uytterhoeven	5	0.07%
Shuah Khan	4	0.06%
Thomas Gleixner	2	0.03%
Thierry Reding	2	0.03%
Alakesh Haloi	2	0.03%
Total	6750

va_128TBswitch.c

289

-

3

1246

Kirill A. ShutemovAneesh Kumar K.VThomas Gleixner November 2017January 2018June 2019 var spanGroupData = [ {"timestamp": 1509519600, "group": [ {"author_id": 1, "token_count": 814}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 20, "token_count": 430}, ]}, {"timestamp": 1559372400, "group": [ {"author_id": 41, "token_count": 2}, ]}, ]

Author Name	Tokens	Token Proportion
Kirill A. Shutemov	814	65.33%
Aneesh Kumar K.V	430	34.51%
Thomas Gleixner	2	0.16%
Total	1246

virtual_address_range.c

139

-

3

492

Anshuman KhandualMichal SuchanekThomas Gleixner May 2017May 2019 var spanGroupData = [ {"timestamp": 1493622000, "group": [ {"author_id": 21, "token_count": 427}, {"author_id": 28, "token_count": 63}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 41, "token_count": 2}, ]}, ]

Author Name	Tokens	Token Proportion
Anshuman Khandual	427	86.79%
Michal Suchanek	63	12.80%
Thomas Gleixner	2	0.41%
Total	492

write_to_hugetlbfs.c

240

-

1

954

Mina Almasry April 2020 var spanGroupData = [ {"timestamp": 1585724400, "group": [ {"author_id": 11, "token_count": 954}, ]}, ]

Author Name	Tokens	Token Proportion
Mina Almasry	954	100.00%
Total	954