Linux / Arch / Ia64
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 261 files with 42,443 lines of code.
    • 91 files changed more than 100 times (29,996 lines of code)
    • 62 files changed 51-100 times (5,577 lines of code)
    • 88 files changed 21-50 times (6,424 lines of code)
    • 17 files changed 6-20 times (441 lines of code)
    • 3 files changed 1-5 times (5 lines of code)
70% | 13% | 15% | 1% | <1%
Legend:
101+
51-100
21-50
6-20
1-5

Detailed data...

File Change Frequency per File Extension
h, c, S, txt, sh, gitignore, py, lds
File Change Frequency per Extension
The number of recorded file updates
101+
51-100
21-50
6-20
1-5
c93% | 4% | <1% | 1% | <1%
S56% | 15% | 28% | <1% | <1%
h38% | 28% | 31% | <1% | 0%
py0% | 100% | 0% | 0% | 0%
lds0% | 0% | 100% | 0% | 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
kernel90% | 6% | 2% | 1% | 0%
include39% | 29% | 30% | <1% | 0%
mm99% | <1% | 0% | 0% | 0%
hp88% | 11% | 0% | 0% | 0%
pci100% | 0% | 0% | 0% | 0%
lib0% | 21% | 78% | 0% | 0%
uv0% | 100% | 0% | 0% | 0%
scripts0% | 60% | 17% | 16% | 6%
Most Frequently Changed Files (Top 50)

See data for all files...

File# lines# unitslast modified
(days ago)		created
(days ago)		# changes
init.c
in mm
 317 8 19 6128 778
acpi.c
in kernel
 615 26 19 6125 761
S
entry.S
in kernel
 1366 - 150 6128 738
setup.c
in kernel
 750 8 19 6134 698
pci.c
in pci
 387 20 801 6125 668
mca.c
in kernel
 1257 9 19 6113 641
process.c
in kernel
 411 7 19 6142 560
smpboot.c
in kernel
 540 9 19 6141 556
time.c
in kernel
 293 13 275 5939 553
efi.c
in kernel
 1040 2 150 6070 496
sba_iommu.c
in hp/common
 1316 11 19 6128 490
unistd.h
in include/asm
 23 - 938 4934 484
iosapic.c
in kernel
 793 8 415 6128 478
359 17 150 6128 455
S
vmlinux.lds.S
in kernel
 188 - 345 6064 441
ptrace.c
in kernel
 1439 14 19 6124 431
irq_ia64.c
in kernel
 478 19 345 6128 411
topology.c
in kernel
 325 21 19 6050 404
signal.c
in kernel
 265 - 275 6124 357
118 2 24 6128 355
kprobes.c
in kernel
 645 30 19 6069 355
S
head.S
in kernel
 1076 - 150 6131 337
processor.h
in include/asm
 489 - 29 4934 334
fault.c
in mm
 164 - 17 6128 315
acpi.h
in include/asm
 75 6 415 4934 314
dma-mapping.h
in include/asm
 8 - 801 4934 303
tlb.c
in mm
 427 8 415 5960 302
thread_info.h
in include/asm
 101 - 344 4934 301
pgtable.h
in include/asm
 313 1 19 4934 300
io.h
in include/asm
 180 12 150 4934 290
salinfo.c
in kernel
 458 3 607 6031 287
pci.h
in include/asm
 50 2 801 4934 286
atomic.h
in include/asm
 175 - 19 4934 284
S
ivt.S
in kernel
 1555 - 415 6125 283
traps.c
in kernel
 452 1 17 6095 281
msi_ia64.c
in kernel
 154 8 801 5601 279
smp.c
in kernel
 238 3 415 6072 271
irq.c
in kernel
 89 6 415 5993 260
tlb.h
in include/asm
 9 - 275 4934 259
uncached.c
in kernel
 160 7 19 6070 257
pci-dma.c
in kernel
 23 1 801 4857 254
142 6 150 6134 251
module.c
in kernel
 730 - 19 6086 248
unistd.h
in include/uapi/asm
 8 - 938 3404 239
mca_drv.c
in kernel
 436 2 17 6118 238
unaligned.c
in kernel
 836 - 415 5854 236
S
fsys.S
in kernel
 817 - 150 6125 229
topology.h
in include/asm
 26 - 895 4934 228
uaccess.h
in include/asm
 159 1 150 4934 222
asm-offsets.c
in kernel
 252 1 275 5989 219