Linux / Arch / Xtensa
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 173 files with 19,814 lines of code.
    • 69 files changed more than 100 times (13,613 lines of code)
    • 39 files changed 51-100 times (2,395 lines of code)
    • 34 files changed 21-50 times (1,240 lines of code)
    • 31 files changed 6-20 times (2,566 lines of code)
    • 0 files changed 1-5 times (0 lines of code)
68% | 12% | 6% | 12% | 0%
Legend:
101+
51-100
21-50
6-20
1-5

Detailed data...

File Change Frequency per File Extension
h, c, S, gitignore, txt, ld
File Change Frequency per Extension
The number of recorded file updates
101+
51-100
21-50
6-20
1-5
c82% | 9% | 5% | 2% | 0%
S88% | 8% | 2% | 0% | 0%
h39% | 16% | 9% | 33% | 0%
ld0% | 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
kernel89% | 4% | 4% | 2% | 0%
include58% | 25% | 13% | 2% | 0%
platforms86% | 1% | 6% | 5% | 0%
lib64% | 35% | 0% | 0% | 0%
mm88% | 11% | 0% | 0% | 0%
boot56% | 16% | 26% | 0% | 0%
variants0% | 0% | 2% | 97% | 0%
Most Frequently Changed Files (Top 50)

See data for all files...

File# lines# unitslast modified
(days ago)		created
(days ago)		# changes
setup.c
in kernel
 519 17 19 6068 604
S
entry.S
in kernel
 1722 - 17 6068 519
process.c
in kernel
 186 8 19 6068 481
traps.c
in kernel
 369 14 17 6068 433
init.c
in mm
 152 6 150 6068 428
S
vmlinux.lds.S
in kernel
 322 - 24 6068 404
time.c
in kernel
 166 12 344 6068 373
pgtable.h
in include/asm
 233 13 19 4837 367
fault.c
in mm
 161 1 19 6068 365
processor.h
in include/asm
 140 3 24 4837 345
signal.c
in kernel
 319 4 24 6068 342
S
head.S
in kernel
 307 - 24 6068 323
irq.c
in kernel
 150 8 19 6068 319
pci-dma.c
in kernel
 69 4 345 6068 311
ptrace.c
in kernel
 457 19 415 6068 309
network.c
in platforms/iss
 473 22 29 5257 305
pci.c
in kernel
 43 2 150 6068 288
uaccess.h
in include/asm
 191 2 19 4837 272
console.c
in platforms/iss
 159 14 19 5257 269
85 3 19 6068 266
S
vectors.S
in kernel
 672 - 24 6068 263
mmu.c
in mm
 75 4 19 4719 251
atomic.h
in include/asm
 199 - 19 4837 247
simdisk.c
in platforms/iss
 292 13 19 5008 245
io.h
in include/asm
 47 1 714 4837 231
setup.c
in platforms/xtfpga
 203 8 19 3377 229
cache.c
in mm
 187 8 150 5279 225
unistd.h
in include/asm
 11 - 871 4837 223
cacheflush.h
in include/asm
 109 5 24 4837 215
thread_info.h
in include/asm
 86 - 344 4837 214
syscall.c
in kernel
 62 3 150 5534 212
unistd.h
in include/uapi/asm
 11 - 938 3398 202
S
coprocessor.S
in kernel
 204 - 213 6068 187
page.h
in include/asm
 111 2 19 4837 185
asm-offsets.c
in kernel
 115 1 415 6068 184
syscall.h
in include/asm
 52 7 24 4837 181
ptrace.h
in include/asm
 56 1 929 4837 179
pci.h
in include/asm
 15 - 929 4837 176
mman.h
in include/uapi/asm
 61 - 19 3398 170
smp.c
in kernel
 461 48 19 3031 159
setup.c
in platforms/iss
 56 4 19 5257 158
pgalloc.h
in include/asm
 43 2 19 4837 156
bitops.h
in include/asm
 147 6 714 4837 151
initialize_mmu.h
in include/asm
 158 - 150 3363 150
timex.h
in include/asm
 39 4 938 4837 143
checksum.h
in include/asm
 174 9 345 4837 140
tlb.c
in mm
 215 12 714 6068 139
setup.c
in platforms/xt2000
 111 8 895 4837 137
vectors.h
in include/asm
 60 - 607 3349 136
cmpxchg.h
in include/asm
 163 3 19 3599 134