Linux / Drivers / Perf
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: 24
  • Daily file updates (only one update per file and date counted): 28
  • First update: 2015-07-06
  • Latest update: 2022-01-15
  • Days between first and latest update: 2386 (340 weeks, estimated 1700 working days)
  • Active days (at least one file change): 769
  • Data:
File Change History Overall
File Age Distribution Overall
Days since first update
  • There are 24 files with 15,850 lines of code in files.
    • 20 files that are 366+ days old (14,002 lines of code)
    • 2 files that are 181-365 days old (794 lines of code)
    • 0 files that are 91-180 days old (0 lines of code)
    • 2 files that are 31-90 days old (1,054 lines of code)
    • 0 files that are 1-30 days old (0 lines of code)
88% | 5% | 0% | 6% | 0%
Legend:
366+
181-365
91-180
31-90
1-30
Latest Change Distribution Overall
Days since last update
  • There are 24 files with 15,850 lines of code in files.
    • 1 files have been last changed 366+ days ago (219 lines of code)
    • 0 files have been last changed 181-365 days ago (0 lines of code)
    • 1 files have been last changed 91-180 days ago (181 lines of code)
    • 0 files have been last changed 31-90 days ago (0 lines of code)
    • 22 files have been last changed 1-30 days ago (15,450 lines of code)
1% | 0% | 1% | 0% | 97%
Legend:
366+
181-365
91-180
31-90
1-30
File Change History per File Extension
c, txt, h
File Age Distribution per Extension
Days since first update
366+
181-365
91-180
31-90
1-30
c88% | 5% | 0% | 6% | 0%
h100% | 0% | 0% | 0% | 0%
Latest Change Distribution per Extension
Days since last update
366+
181-365
91-180
31-90
1-30
c1% | 0% | 1% | 0% | 97%
h0% | 0% | 0% | 0% | 100%
File Change History per Logical Decomposition
primary
primary (file age distribution)
Days since first update
366+
181-365
91-180
31-90
1-30
ROOT97% | 0% | 0% | 2% | 0%
hisilicon54% | 23% | 0% | 21% | 0%
primary (latest change distribution)
Days since last update
366+
181-365
91-180
31-90
1-30
ROOT1% | 0% | 1% | 0% | 96%
hisilicon0% | 0% | 0% | 0% | 100%
Oldest Files (Top 24)
File# lines# unitslast modified
(days ago)		created
(days ago)		# changes
arm_pmu.c
in root
 673 34 21 2406 437
1604 42 21 2031 228
887 40 21 1962 201
723 40 21 1824 176
483 27 21 1772 120
219 9 609 1761 137
181 8 152 1761 129
474 27 21 1570 144
460 31 21 1570 148
456 26 21 1570 145
hisi_uncore_pmu.c
in hisilicon
 330 25 21 1570 145
hisi_uncore_pmu.h
in hisilicon
 94 - 21 1570 88
649 36 21 1545 130
arm-cci.c
in root
 1253 56 21 1451 110
arm-ccn.c
in root
 1239 44 21 1451 155
796 35 21 1157 86
712 43 21 1047 144
599 28 21 1011 122
arm-cmn.c
in root
 1600 52 21 505 51
570 23 21 458 52
411 27 21 334 22
383 26 21 334 30
333 13 26 82 4
hisi_pcie_pmu.c
in hisilicon
 721 48 26 65 3
Files Not Recently Changed (Top 24)
File# lines# unitslast modified
(days ago)		created
(days ago)		# changes
219 9 609 1761 137
181 8 152 1761 129
333 13 26 82 4
hisi_pcie_pmu.c
in hisilicon
 721 48 26 65 3
hisi_uncore_pmu.h
in hisilicon
 94 - 21 1570 88
hisi_uncore_pmu.c
in hisilicon
 330 25 21 1570 145
383 26 21 334 30
411 27 21 334 22
456 26 21 1570 145
460 31 21 1570 148
474 27 21 1570 144
483 27 21 1772 120
570 23 21 458 52
599 28 21 1011 122
649 36 21 1545 130
arm_pmu.c
in root
 673 34 21 2406 437
712 43 21 1047 144
723 40 21 1824 176
796 35 21 1157 86
887 40 21 1962 201
arm-ccn.c
in root
 1239 44 21 1451 155
arm-cci.c
in root
 1253 56 21 1451 110
arm-cmn.c
in root
 1600 52 21 505 51
1604 42 21 2031 228
Most Recently Created Files (Top 24)
File# lines# unitslast modified
(days ago)		created
(days ago)		# changes
hisi_pcie_pmu.c
in hisilicon
 721 48 26 65 3
333 13 26 82 4
411 27 21 334 22
383 26 21 334 30
570 23 21 458 52
arm-cmn.c
in root
 1600 52 21 505 51
599 28 21 1011 122
712 43 21 1047 144
796 35 21 1157 86
arm-cci.c
in root
 1253 56 21 1451 110
arm-ccn.c
in root
 1239 44 21 1451 155
649 36 21 1545 130
474 27 21 1570 144
460 31 21 1570 148
456 26 21 1570 145
hisi_uncore_pmu.c
in hisilicon
 330 25 21 1570 145
hisi_uncore_pmu.h
in hisilicon
 94 - 21 1570 88
219 9 609 1761 137
181 8 152 1761 129
483 27 21 1772 120
723 40 21 1824 176
887 40 21 1962 201
1604 42 21 2031 228
arm_pmu.c
in root
 673 34 21 2406 437
Most Recently Changed Files (Top 24)
File# lines# unitslast modified
(days ago)		created
(days ago)		# changes
1604 42 21 2031 228
arm-cmn.c
in root
 1600 52 21 505 51
arm-cci.c
in root
 1253 56 21 1451 110
arm-ccn.c
in root
 1239 44 21 1451 155
887 40 21 1962 201
796 35 21 1157 86
723 40 21 1824 176
712 43 21 1047 144
arm_pmu.c
in root
 673 34 21 2406 437
649 36 21 1545 130
599 28 21 1011 122
570 23 21 458 52
483 27 21 1772 120
474 27 21 1570 144
460 31 21 1570 148
456 26 21 1570 145
411 27 21 334 22
383 26 21 334 30
hisi_uncore_pmu.c
in hisilicon
 330 25 21 1570 145
hisi_uncore_pmu.h
in hisilicon
 94 - 21 1570 88
hisi_pcie_pmu.c
in hisilicon
 721 48 26 65 3
333 13 26 82 4
181 8 152 1761 129
219 9 609 1761 137