microsoft / ModSecurity
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 121 files with 64,044 lines of code.
    • 5 files changed more than 100 times (10,660 lines of code)
    • 13 files changed 51-100 times (14,841 lines of code)
    • 16 files changed 21-50 times (17,620 lines of code)
    • 44 files changed 6-20 times (9,103 lines of code)
    • 43 files changed 1-5 times (11,820 lines of code)
16% | 23% | 27% | 14% | 18%
Legend:
101+
51-100
21-50
6-20
1-5

Detailed data...

File Change Frequency per File Extension
t, c, h, bat, in, txt, m4, cpp, xsd, lua, py, TXT, vcxproj, filters, yml, mk, pl, gitattributes, ps1, sh, xml, md, json, html, yaml, cc, gitignore, wxs
File Change Frequency per Extension
The number of recorded file updates
101+
51-100
21-50
6-20
1-5
c25% | 37% | 17% | 11% | 7%
h4% | 3% | 76% | 11% | 4%
cpp0% | 0% | 29% | 58% | 11%
vcxproj0% | 0% | 0% | 49% | 50%
cc0% | 0% | 0% | 100% | 0%
filters0% | 0% | 0% | 50% | 49%
in0% | 0% | 0% | 2% | 97%
TXT0% | 0% | 0% | 36% | 63%
pl0% | 0% | 0% | 0% | 100%
ps10% | 0% | 0% | 0% | 100%
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
apache223% | 30% | 30% | 11% | 4%
nginx0% | 80% | 0% | 11% | 8%
standalone0% | 0% | 67% | 17% | 14%
iis0% | 0% | 40% | 51% | 7%
mlogc0% | 0% | 0% | 100% | 0%
ROOT0% | 0% | 0% | 38% | 61%
doc0% | 0% | 0% | 0% | 100%
alp20% | 0% | 0% | 0% | 100%
tools0% | 0% | 0% | 0% | 100%
ext0% | 0% | 0% | 0% | 100%
validator0% | 0% | 0% | 0% | 100%
build0% | 0% | 0% | 0% | 100%
Most Frequently Changed Files (Top 20)

See data for all files...

File# lines# unitslast modified
(days ago)		created
(days ago)		# changes
re_operators.c
in apache2
 3443 60 677 5450 149
mod_security2.c
in apache2
 1217 22 713 5449 142
modsecurity.h
in apache2
 534 - 677 5457 140
apache2_config.c
in apache2
 3049 3 677 5450 134
re.c
in apache2
 2417 20 852 5457 121
ngx_http_modsecurity.c
in nginx/modsecurity
 958 2 5 3416 96
msc_util.c
in apache2
 2083 34 692 5450 94
re_actions.c
in apache2
 2260 53 908 5457 84
modsecurity.c
in apache2
 637 16 713 5445 73
apache2_io.c
in apache2
 725 10 1393 5457 72
re_variables.c
in apache2
 3143 129 1687 5450 68
msc_logging.c
in apache2
 1579 11 908 5457 65
apache2_util.c
in apache2
 431 14 675 5345 60
msc_reqbody.c
in apache2
 712 14 1393 5445 56
msc_multipart.c
in apache2
 1050 12 738 5450 56
msc_util.h
in apache2
 98 - 1251 5450 54
re.h
in apache2
 292 - 1796 5443 52
persist_dbm.c
in apache2
 873 5 908 5444 52
msc_release.h
in apache2
 42 - 908 4899 48
api.c
in standalone
 627 27 713 3451 47