Linux / Arch / Riscv
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 221 files with 22,482 lines of code.
    • 55 files changed more than 100 times (9,165 lines of code)
    • 52 files changed 51-100 times (4,625 lines of code)
    • 55 files changed 21-50 times (4,912 lines of code)
    • 51 files changed 6-20 times (3,246 lines of code)
    • 8 files changed 1-5 times (534 lines of code)
40% | 20% | 21% | 14% | 2%
Legend:
101+
51-100
21-50
6-20
1-5

Detailed data...

File Change Frequency per File Extension
h, c, S, gitignore, sh, txt
File Change Frequency per Extension
The number of recorded file updates
101+
51-100
21-50
6-20
1-5
c42% | 21% | 19% | 14% | 2%
h37% | 22% | 26% | 10% | 2%
S39% | 14% | 23% | 21% | 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
kernel55% | 11% | 21% | 11% | 0%
include43% | 25% | 15% | 11% | 2%
net34% | 39% | 25% | 0% | 0%
mm53% | 39% | 6% | 0% | 0%
lib35% | 54% | 0% | 10% | 0%
kvm0% | 0% | 43% | 44% | 11%
boot0% | 0% | 68% | 31% | 0%
errata0% | 0% | 0% | 100% | 0%
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
 600 34 19 1668 457
setup.c
in kernel
 239 9 19 1668 436
S
head.S
in kernel
 402 - 19 1668 336
S
entry.S
in kernel
 536 - 19 1668 318
pgtable.h
in include/asm
 491 66 19 1668 311
traps.c
in kernel
 192 11 17 1668 261
process.c
in kernel
 113 7 19 1668 244
fault.c
in mm
 218 7 17 1668 233
smp.c
in kernel
 188 17 29 1668 230
stacktrace.c
in kernel
 113 8 19 1668 214
uaccess.h
in include/asm
 221 3 28 1668 214
smpboot.c
in kernel
 135 7 19 1668 208
page.h
in include/asm
 122 - 19 1668 200
S
vmlinux.lds.S
in kernel
 123 - 19 1668 198
module.c
in kernel
 343 23 150 1668 186
csr.h
in include/asm
 261 - 29 1668 181
ptrace.c
in kernel
 202 11 19 1668 178
ftrace.c
in kernel
 143 12 29 1508 170
signal.c
in kernel
 217 8 19 1668 161
tlbflush.h
in include/asm
 45 4 19 1668 158
processor.h
in include/asm
 50 3 19 1668 153
vdso.c
in kernel
 186 7 19 1668 149
timex.h
in include/asm
 66 9 246 1668 148
ptrace.h
in include/asm
 126 11 19 1668 148
thread_info.h
in include/asm
 61 - 19 1668 147
syscall.h
in include/asm
 51 7 19 1914 145
smp.h
in include/asm
 60 6 66 1668 143
io.h
in include/asm
 82 - 19 1668 142
time.c
in kernel
 29 2 150 1668 140
150 8 19 759 139
asm-offsets.c
in kernel
 438 1 19 1668 134
cpufeature.c
in kernel
 92 3 19 1668 128
vdso.h
in include/asm
 11 - 19 1668 126
irq.c
in kernel
 15 2 415 1668 126
unistd.h
in include/asm
 4 - 19 1668 125
cpu.c
in kernel
 98 6 29 1668 125
cacheinfo.c
in kernel
 136 7 19 1668 124
bug.h
in include/asm
 71 - 275 1668 119
sbi.h
in include/asm
 152 6 18 1668 119
sys_riscv.c
in kernel
 40 1 415 1668 117
48 4 19 1562 117
atomic.h
in include/asm
 293 8 19 1668 112
cacheflush.h
in include/asm
 28 2 415 1668 111
fixmap.h
in include/asm
 31 - 345 1123 111
10 - 19 1668 109
elf.h
in include/asm
 52 - 19 1668 109
barrier.h
in include/asm
 29 1 415 1668 107
S
uaccess.S
in lib
 208 - 19 1668 107
switch_to.h
in include/asm
 66 7 19 1668 106
1031 29 19 700 106