Linux / Block
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 94 files with 40,262 lines of code.
    • 52 files changed more than 100 times (33,912 lines of code)
    • 28 files changed 51-100 times (3,964 lines of code)
    • 5 files changed 21-50 times (963 lines of code)
    • 9 files changed 6-20 times (1,423 lines of code)
    • 0 files changed 1-5 times (0 lines of code)
84% | 9% | 2% | 3% | 0%
Legend:
101+
51-100
21-50
6-20
1-5

Detailed data...

File Change Frequency per File Extension
html, c, txt, h, json, svg
File Change Frequency per Extension
The number of recorded file updates
101+
51-100
21-50
6-20
1-5
c87% | 7% | 2% | 2% | 0%
h44% | 37% | 6% | 11% | 0%
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
ROOT87% | 5% | 2% | 3% | 0%
partitions58% | 41% | 0% | 0% | 0%
Most Frequently Changed Files (Top 50)

See data for all files...

File# lines# unitslast modified
(days ago)		created
(days ago)		# changes
blk-core.c
in root
 806 54 19 5119 2010
blk-mq.c
in root
 3143 174 19 3036 1370
genhd.c
in root
 995 49 19 5935 1367
elevator.c
in root
 574 29 19 5935 1214
722 49 19 5119 1175
1209 43 19 4445 1125
736 37 19 5119 1054
blk.h
in root
 371 39 19 5119 1025
457 36 19 5119 939
bio.c
in root
 1023 53 19 2993 836
1686 80 19 4159 790
ioctl.c
in root
 515 27 19 5935 784
bsg.c
in root
 220 10 19 5524 696
258 15 19 4171 654
blk-mq.h
in root
 263 18 19 3024 617
411 25 19 3024 577
blk-map.c
in root
 446 14 19 5119 569
blk-lib.c
in root
 279 9 19 4299 536
3152 120 19 1758 483
323 22 19 4979 435
blk-ioc.c
in root
 304 15 21 5119 422
91 10 415 4891 420
404 21 19 1847 419
715 46 19 1835 396
287 14 19 2817 395
bsg-lib.c
in root
 293 12 19 3840 359
255 17 19 3024 322
blk-wbt.c
in root
 565 51 19 1912 318
bounce.c
in root
 178 7 19 2816 313
426 1 19 1751 295
61 3 19 3024 278
980 77 19 1751 266
434 18 19 1934 265
bfq-wf2q.c
in root
 755 43 19 1751 258
72 6 19 1847 251
753 31 19 1756 244
794 30 19 1845 244
2167 65 19 889 241
59 4 345 3024 220
efi.c
in partitions
 427 8 19 3793 219
ioprio.c
in root
 184 3 19 2817 208
core.c
in partitions
 558 21 19 681 184
ldm.c
in partitions
 925 29 19 3793 182
sed-opal.c
in root
 2090 104 520 1826 181
746 33 19 1311 173
blk-stat.c
in root
 194 13 21 1913 164
msdos.c
in partitions
 517 14 19 3793 156
ibm.c
in partitions
 289 7 19 3793 137
t10-pi.c
in root
 200 16 19 2686 127
206 17 19 1311 111