Linux / Drivers / Platform
File Change Frequency

File change frequency (churn) shows the distribution of file updates (days with at least one commit).

File Change Frequency Overall
File Change Frequency Overall
The number of recorded file updates
  • There are 222 files with 94,227 lines of code.
    • 57 files changed more than 100 times (51,450 lines of code)
    • 27 files changed 51-100 times (6,224 lines of code)
    • 46 files changed 21-50 times (16,264 lines of code)
    • 84 files changed 6-20 times (18,005 lines of code)
    • 8 files changed 1-5 times (2,284 lines of code)
54% | 6% | 17% | 19% | 2%
Legend:
101+
51-100
21-50
6-20
1-5

Detailed data...

File Change Frequency per File Extension
c, h, txt
File Change Frequency per Extension
The number of recorded file updates
101+
51-100
21-50
6-20
1-5
c55% | 6% | 17% | 17% | 2%
h2% | 6% | 6% | 83% | 1%
File Change Frequency per Logical Decomposition
primary
primary (file change frequency)
The number of recorded file updates
101+
51-100
21-50
6-20
1-5
x8663% | 2% | 10% | 20% | 3%
chrome52% | 34% | 12% | 0% | 0%
goldfish92% | 0% | 0% | 7% | 0%
mellanox14% | 23% | 41% | 20% | 0%
olpc37% | 62% | 0% | 0% | 0%
mips53% | 0% | 0% | 35% | 11%
surface0% | 0% | 73% | 26% | 0%
Most Frequently Changed Files (Top 50)

See data for all files...

File# lines# unitslast modified
(days ago)		created
(days ago)		# changes
8303 364 21 4814 1266
2434 122 21 4804 788
3801 138 31 4814 758
2052 60 21 4814 755
1296 68 21 4145 745
hp-wmi.c
in x86
 1117 47 31 4814 717
wmi.c
in x86
 1060 44 21 4804 692
2825 144 21 3997 683
1129 66 417 4814 635
1439 81 152 4814 628
757 33 907 4814 560
540 5 21 3997 438
389 24 21 4303 412
acerhdf.c
in x86
 611 29 277 4612 383
729 33 31 4814 382
854 39 803 4814 378
1312 60 21 3984 365
1043 41 21 4284 316
283 12 21 3974 307
544 34 23 3613 286
866 43 907 4814 284
msi-wmi.c
in x86
 266 9 277 4440 279
915 54 152 4428 279
195 7 897 4339 276
1418 3 21 1338 273
608 19 21 2433 258
776 11 152 3029 257
4712 16 31 1927 240
192 9 21 4814 225
47 - 346 3997 216
goldfish_pipe.c
in goldfish
 614 24 277 3301 212
210 11 897 4434 205
283 18 1338 4526 202
cros_ec_lpc.c
in chrome
 420 16 26 2560 184
441 19 277 2560 184
hdaps.c
in x86
 439 28 21 4141 173
ibm_rtl.c
in x86
 242 9 897 4140 171
458 17 897 3671 168
mlxreg-hotplug.c
in mellanox
 536 9 31 1480 151
124 5 152 4020 149
304 9 277 2560 149
422 17 23 1839 148
123 6 897 3866 146
386 17 417 1815 143
olpc-ec.c
in olpc
 339 19 277 3496 130
cros_ec_vbc.c
in chrome
 111 4 277 2329 128
896 31 21 691 120
169 7 897 2223 118
57 3 897 4141 116
480 18 21 997 116