apple / cups
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 446 files with 318,667 lines of code.
    • 11 files changed more than 100 times (30,646 lines of code)
    • 58 files changed 51-100 times (155,366 lines of code)
    • 102 files changed 21-50 times (54,903 lines of code)
    • 188 files changed 6-20 times (58,736 lines of code)
    • 87 files changed 1-5 times (19,016 lines of code)
9% | 48% | 17% | 18% | 5%
Legend:
101+
51-100
21-50
6-20
1-5

Detailed data...

File Change Frequency per File Extension
c, html, h, in, cxx, m4, po, sh, vcxproj, filters, svg, txt, md, ps, css, cgi, bat, gitattributes, plist, json, yml, gitignore, php
File Change Frequency per Extension
The number of recorded file updates
101+
51-100
21-50
6-20
1-5
c20% | 30% | 21% | 18% | 8%
h4% | 21% | 18% | 19% | 36%
po0% | 81% | 9% | 9% | <1%
html0% | 19% | 17% | 59% | 2%
cxx0% | 23% | 58% | 17% | 0%
in0% | 50% | 13% | 21% | 13%
css0% | 0% | 61% | 38% | 0%
vcxproj0% | 0% | 0% | 0% | 100%
filters0% | 0% | 0% | 0% | 100%
php0% | 0% | 0% | 0% | 100%
cgi0% | 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
scheduler55% | 14% | 20% | 8% | <1%
cups10% | 46% | 19% | 17% | 6%
backend22% | 24% | 51% | <1% | 0%
locale0% | 79% | 8% | 9% | 1%
systemv0% | 71% | 23% | 4% | 0%
doc0% | 18% | 19% | 58% | 2%
cgi-bin0% | 47% | 37% | 14% | <1%
filter0% | 42% | 36% | 21% | 0%
packaging0% | 100% | 0% | 0% | 0%
ROOT0% | 85% | 14% | 0% | 0%
xcode0% | 100% | 0% | 0% | 0%
vcnet0% | 1% | 0% | 0% | 98%
ppdc0% | 0% | 71% | 28% | <1%
berkeley0% | 0% | 100% | 0% | 0%
conf0% | 0% | 54% | 42% | 2%
tools0% | 0% | 0% | 65% | 34%
notifier0% | 0% | 0% | 100% | 0%
monitor0% | 0% | 0% | 100% | 0%
templates0% | 0% | 0% | 48% | 51%
desktop0% | 0% | 0% | 100% | 0%
data0% | 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
ipp.c
in scheduler
 7223 1 122 5862 215
job.c
in scheduler
 3538 - 122 5862 189
client.c
in scheduler
 2462 2 144 5862 170
printers.c
in scheduler
 3436 1 280 5862 166
ipp.c
in backend
 2485 2 269 5862 163
main.c
in scheduler
 1276 - 146 5862 149
conf.c
in scheduler
 2912 1 280 5862 146
http.c
in cups
 2982 1 280 5862 142
dest.c
in cups
 2706 1 273 5862 129
cups.h
in cups
 453 - 280 5862 110
dirsvc.c
in scheduler
 1173 2 1412 5862 101
http-support.c
in cups
 1705 1 280 5862 100
in
config.h.in
in root
 433 - 881 5862 99
po
cups_ja.po
in locale
 11279 - 774 5849 99
ipp.c
in cups
 3795 1 199 5862 98
po
cups_es.po
in locale
 11282 - 774 5796 98
http-private.h
in cups
 238 - 1082 5862 94
auth.c
in scheduler
 1279 1 280 5862 94
usb-darwin.c
in backend
 1647 26 154 5862 94
request.c
in cups
 648 - 280 5822 91