Linux / Block
File Age

File age measurements show the distribution of file ages (days since the first commit) and the recency of file updates (days since the latest commit).

Summary
  • Number of files: 94
  • Daily file updates (only one update per file and date counted): 136
  • First update: 2005-11-04
  • Latest update: 2022-01-15
  • Days between first and latest update: 5917 (845 weeks, estimated 4225 working days)
  • Active days (at least one file change): 3660
  • Data:
File Change History Overall
File Age Distribution Overall
Days since first update
  • There are 94 files with 40,262 lines of code in files.
    • 84 files that are 366+ days old (37,675 lines of code)
    • 4 files that are 181-365 days old (592 lines of code)
    • 6 files that are 91-180 days old (1,995 lines of code)
    • 0 files that are 31-90 days old (0 lines of code)
    • 0 files that are 1-30 days old (0 lines of code)
93% | 1% | 4% | 0% | 0%
Legend:
366+
181-365
91-180
31-90
1-30
Latest Change Distribution Overall
Days since last update
  • There are 94 files with 40,262 lines of code in files.
    • 17 files have been last changed 366+ days ago (3,400 lines of code)
    • 3 files have been last changed 181-365 days ago (166 lines of code)
    • 0 files have been last changed 91-180 days ago (0 lines of code)
    • 0 files have been last changed 31-90 days ago (0 lines of code)
    • 74 files have been last changed 1-30 days ago (36,696 lines of code)
8% | <1% | 0% | 0% | 91%
Legend:
366+
181-365
91-180
31-90
1-30
File Change History per File Extension
html, c, txt, h, json, svg
File Age Distribution per Extension
Days since first update
366+
181-365
91-180
31-90
1-30
c93% | 1% | 4% | 0% | 0%
h91% | <1% | 7% | 0% | 0%
Latest Change Distribution per Extension
Days since last update
366+
181-365
91-180
31-90
1-30
c7% | <1% | 0% | 0% | 92%
h20% | 1% | 0% | 0% | 78%
File Change History per Logical Decomposition
primary
primary (file age distribution)
Days since first update
366+
181-365
91-180
31-90
1-30
ROOT92% | 1% | 5% | 0% | 0%
partitions100% | 0% | 0% | 0% | 0%
primary (latest change distribution)
Days since last update
366+
181-365
91-180
31-90
1-30
ROOT8% | <1% | 0% | 0% | 90%
partitions7% | 0% | 0% | 0% | 92%
Oldest Files (Top 50)
File# lines# unitslast modified
(days ago)		created
(days ago)		# changes
genhd.c
in root
 995 49 19 5935 1367
elevator.c
in root
 574 29 19 5935 1214
ioctl.c
in root
 515 27 19 5935 784
bsg.c
in root
 220 10 19 5524 696
blk-core.c
in root
 806 54 19 5119 2010
736 37 19 5119 1054
722 49 19 5119 1175
457 36 19 5119 939
blk-map.c
in root
 446 14 19 5119 569
blk.h
in root
 371 39 19 5119 1025
blk-ioc.c
in root
 304 15 21 5119 422
323 22 19 4979 435
91 10 415 4891 420
1209 43 19 4445 1125
blk-lib.c
in root
 279 9 19 4299 536
258 15 19 4171 654
1686 80 19 4159 790
bsg-lib.c
in root
 293 12 19 3840 359
ldm.c
in partitions
 925 29 19 3793 182
msdos.c
in partitions
 517 14 19 3793 156
efi.c
in partitions
 427 8 19 3793 219
acorn.c
in partitions
 362 10 19 3793 56
ibm.c
in partitions
 289 7 19 3793 137
ldm.h
in partitions
 144 - 19 3793 92
mac.c
in partitions
 111 2 19 3793 95
atari.c
in partitions
 111 2 19 3793 58
amiga.c
in partitions
 106 1 19 3793 79
sun.c
in partitions
 101 1 19 3793 63
efi.h
in partitions
 88 - 520 3793 72
osf.c
in partitions
 73 1 520 3793 54
sgi.c
in partitions
 68 1 19 3793 63
sysv68.c
in partitions
 62 1 520 3793 54
check.h
in partitions
 58 1 19 3793 76
karma.c
in partitions
 44 1 520 3793 63
ultrix.c
in partitions
 34 1 520 3793 54
mac.h
in partitions
 29 - 520 3793 54
atari.h
in partitions
 19 - 520 3793 63
aix.c
in partitions
 219 2 19 3131 82
cmdline.c
in partitions
 305 12 19 3067 100
blk-mq.c
in root
 3143 174 19 3036 1370
411 25 19 3024 577
blk-mq.h
in root
 263 18 19 3024 617
255 17 19 3024 322
61 3 19 3024 278
59 4 345 3024 220
bio.c
in root
 1023 53 19 2993 836
287 14 19 2817 395
ioprio.c
in root
 184 3 19 2817 208
bounce.c
in root
 178 7 19 2816 313
t10-pi.c
in root
 200 16 19 2686 127
Files Not Recently Changed (Top 50)
File# lines# unitslast modified
(days ago)		created
(days ago)		# changes
13 1 938 1329 32
20 1 895 1666 57
26 1 895 1968 110
80 14 895 1736 74
84 6 714 819 10
25 1 544 1824 69
atari.h
in partitions
 19 - 520 3793 63
mac.h
in partitions
 29 - 520 3793 54
ultrix.c
in partitions
 34 1 520 3793 54
karma.c
in partitions
 44 1 520 3793 63
sysv68.c
in partitions
 62 1 520 3793 54
osf.c
in partitions
 73 1 520 3793 54
efi.h
in partitions
 88 - 520 3793 72
254 - 520 1826 88
sed-opal.c
in root
 2090 104 520 1826 181
91 10 415 4891 420
368 11 415 2232 105
59 4 345 3024 220
blk-pm.h
in root
 28 4 275 1226 48
79 5 261 819 27
91 6 29 121 9
elevator.h
in root
 110 - 29 136 9
150 20 29 630 35
467 12 29 630 59
227 8 24 99 12
blk-stat.h
in root
 55 4 21 1913 79
blk-stat.c
in root
 194 13 21 1913 164
blk-ioc.c
in root
 304 15 21 5119 422
319 16 21 108 12
blk-pm.c
in root
 85 6 20 1226 59
13 1 19 230 9
check.h
in partitions
 58 1 19 3793 76
61 3 19 3024 278
sgi.c
in partitions
 68 1 19 3793 63
72 6 19 1847 251
blk-wbt.h
in root
 94 9 19 1912 97
sun.c
in partitions
 101 1 19 3793 63
amiga.c
in partitions
 106 1 19 3793 79
holder.c
in root
 109 7 19 183 17
atari.c
in partitions
 111 2 19 3793 58
mac.c
in partitions
 111 2 19 3793 95
ldm.h
in partitions
 144 - 19 3793 92
167 12 19 1311 82
174 9 19 230 12
bounce.c
in root
 178 7 19 2816 313
ioprio.c
in root
 184 3 19 2817 208
t10-pi.c
in root
 200 16 19 2686 127
206 17 19 1311 111
aix.c
in partitions
 219 2 19 3131 82
bsg.c
in root
 220 10 19 5524 696
Most Recently Created Files (Top 50)
File# lines# unitslast modified
(days ago)		created
(days ago)		# changes
227 8 24 99 12
319 16 21 108 12
91 6 29 121 9
elevator.h
in root
 110 - 29 136 9
bdev.c
in root
 693 37 19 149 47
fops.c
in root
 555 23 19 149 54
holder.c
in root
 109 7 19 183 17
296 21 19 224 16
174 9 19 230 12
13 1 19 230 9
467 12 29 630 59
228 19 19 630 65
150 20 29 630 35
core.c
in partitions
 558 21 19 681 184
84 6 714 819 10
79 5 261 819 27
2167 65 19 889 241
blk-pm.c
in root
 85 6 20 1226 59
blk-pm.h
in root
 28 4 275 1226 48
746 33 19 1311 173
206 17 19 1311 111
167 12 19 1311 82
13 1 938 1329 32
20 1 895 1666 57
80 14 895 1736 74
980 77 19 1751 266
bfq-wf2q.c
in root
 755 43 19 1751 258
426 1 19 1751 295
753 31 19 1756 244
3152 120 19 1758 483
25 1 544 1824 69
sed-opal.c
in root
 2090 104 520 1826 181
254 - 520 1826 88
715 46 19 1835 396
794 30 19 1845 244
404 21 19 1847 419
72 6 19 1847 251
blk-wbt.c
in root
 565 51 19 1912 318
blk-wbt.h
in root
 94 9 19 1912 97
blk-stat.c
in root
 194 13 21 1913 164
blk-stat.h
in root
 55 4 21 1913 79
434 18 19 1934 265
26 1 895 1968 110
368 11 415 2232 105
t10-pi.c
in root
 200 16 19 2686 127
bounce.c
in root
 178 7 19 2816 313
287 14 19 2817 395
ioprio.c
in root
 184 3 19 2817 208
bio.c
in root
 1023 53 19 2993 836
411 25 19 3024 577
Most Recently Changed Files (Top 50)
File# lines# unitslast modified
(days ago)		created
(days ago)		# changes
3152 120 19 1758 483
blk-mq.c
in root
 3143 174 19 3036 1370
2167 65 19 889 241
1686 80 19 4159 790
1209 43 19 4445 1125
bio.c
in root
 1023 53 19 2993 836
genhd.c
in root
 995 49 19 5935 1367
980 77 19 1751 266
ldm.c
in partitions
 925 29 19 3793 182
blk-core.c
in root
 806 54 19 5119 2010
794 30 19 1845 244
bfq-wf2q.c
in root
 755 43 19 1751 258
753 31 19 1756 244
746 33 19 1311 173
736 37 19 5119 1054
722 49 19 5119 1175
715 46 19 1835 396
bdev.c
in root
 693 37 19 149 47
elevator.c
in root
 574 29 19 5935 1214
blk-wbt.c
in root
 565 51 19 1912 318
core.c
in partitions
 558 21 19 681 184
fops.c
in root
 555 23 19 149 54
msdos.c
in partitions
 517 14 19 3793 156
ioctl.c
in root
 515 27 19 5935 784
457 36 19 5119 939
blk-map.c
in root
 446 14 19 5119 569
434 18 19 1934 265
efi.c
in partitions
 427 8 19 3793 219
426 1 19 1751 295
411 25 19 3024 577
404 21 19 1847 419
blk.h
in root
 371 39 19 5119 1025
acorn.c
in partitions
 362 10 19 3793 56
323 22 19 4979 435
cmdline.c
in partitions
 305 12 19 3067 100
296 21 19 224 16
bsg-lib.c
in root
 293 12 19 3840 359
ibm.c
in partitions
 289 7 19 3793 137
287 14 19 2817 395
blk-lib.c
in root
 279 9 19 4299 536
blk-mq.h
in root
 263 18 19 3024 617
258 15 19 4171 654
255 17 19 3024 322
228 19 19 630 65
bsg.c
in root
 220 10 19 5524 696
aix.c
in partitions
 219 2 19 3131 82
206 17 19 1311 111
t10-pi.c
in root
 200 16 19 2686 127
ioprio.c
in root
 184 3 19 2817 208
bounce.c
in root
 178 7 19 2816 313