apache / couchdb-ioq
File Change Frequency

File change frequency (churn) shows the distribution of file updates (days with at least one commit).

Overview
File Change Frequency Overall
  • There are 11 files with 2,730 lines of code.
    • 0 files changed more than 100 times (0 lines of code)
    • 0 files changed 51-100 times (0 lines of code)
    • 0 files changed 21-50 times (0 lines of code)
    • 5 files changed 6-20 times (1,794 lines of code)
    • 6 files changed 1-5 times (936 lines of code)
0% | 0% | 0% | 65% | 34%
Legend:
101+
51-100
21-50
6-20
1-5

explore: grouped by folders | grouped by update frequency | data
Contributors Count Frequency Overall
  • There are 11 files with 2,730 lines of code.
    • 0 files changed by more than 25 contributors (0 lines of code)
    • 0 files changed by 11-25 contributors (0 lines of code)
    • 4 files changed by 6-10 contributors (1,716 lines of code)
    • 5 files changed by 2-5 contributors (856 lines of code)
    • 2 files changed by 1 contributor (158 lines of code)
0% | 0% | 62% | 31% | 5%
Legend:
26+
11-25
6-10
2-5
1

explore: grouped by folders | grouped by contributors count | data
File Change Frequency per File Extension
erl, md, txt, hrl, cfg, gitignore
File Change Frequency per Extension
The number of recorded file updates
101+
51-100
21-50
6-20
1-5
erl0% | 0% | 0% | 71% | 28%
hrl0% | 0% | 0% | 100% | 0%
cfg0% | 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
src0% | 0% | 0% | 71% | 28%
include0% | 0% | 0% | 100% | 0%
priv0% | 0% | 0% | 0% | 100%
Most Frequently Changed Files (Top 11)

See data for all files...

File# lines# unitscreatedlast modified# changes
(days)		# contributorsfirst
contributor		latest
contributor
ioq.erl
in src
 83 - 2014-09-01 2025-02-19 16 6 rnewson@apache.org vatamane@gmail.com
591 - 2019-01-30 2025-02-19 14 8 rnewson@apache.org vatamane@gmail.com
951 - 2019-01-30 2025-03-06 12 7 rnewson@apache.org vatamane@gmail.com
91 - 2016-08-22 2022-07-27 10 6 iilyak@ca.ibm.com chewbranca@apache.org
ioq.hrl
in include
 78 - 2019-01-30 2022-11-18 9 5 rnewson@apache.org nickva@users.noreply.github...
252 - 2019-01-30 2022-07-27 5 3 rnewson@apache.org chewbranca@apache.org
260 - 2019-01-30 2022-11-18 5 4 rnewson@apache.org nickva@users.noreply.github...
50 - 2019-01-30 2022-07-27 3 2 rnewson@apache.org chewbranca@apache.org
216 - 2019-01-30 2019-02-21 3 3 rnewson@apache.org iilyak@users.noreply.github...
19 - 2019-01-30 2019-01-30 1 1 rnewson@apache.org rnewson@apache.org
139 - 2019-01-30 2019-01-30 1 1 rnewson@apache.org rnewson@apache.org
Files With Most Contributors (Top 11)
Based on the number of unique email addresses found in commits.

See data for all files...

File# lines# unitscreatedlast modified# changes
(days)		# contributorsfirst
contributor		latest
contributor
591 - 2019-01-30 2025-02-19 14 8 rnewson@apache.org vatamane@gmail.com
951 - 2019-01-30 2025-03-06 12 7 rnewson@apache.org vatamane@gmail.com
ioq.erl
in src
 83 - 2014-09-01 2025-02-19 16 6 rnewson@apache.org vatamane@gmail.com
91 - 2016-08-22 2022-07-27 10 6 iilyak@ca.ibm.com chewbranca@apache.org
ioq.hrl
in include
 78 - 2019-01-30 2022-11-18 9 5 rnewson@apache.org nickva@users.noreply.github...
260 - 2019-01-30 2022-11-18 5 4 rnewson@apache.org nickva@users.noreply.github...
252 - 2019-01-30 2022-07-27 5 3 rnewson@apache.org chewbranca@apache.org
216 - 2019-01-30 2019-02-21 3 3 rnewson@apache.org iilyak@users.noreply.github...
50 - 2019-01-30 2022-07-27 3 2 rnewson@apache.org chewbranca@apache.org
19 - 2019-01-30 2019-01-30 1 1 rnewson@apache.org rnewson@apache.org
139 - 2019-01-30 2019-01-30 1 1 rnewson@apache.org rnewson@apache.org
Files With Least Contributors (Top 11)
Based on the number of unique email addresses found in commits.

See data for all files...

File# lines# unitscreatedlast modified# changes
(days)		# contributorsfirst
contributor		latest
contributor
139 - 2019-01-30 2019-01-30 1 1 rnewson@apache.org rnewson@apache.org
19 - 2019-01-30 2019-01-30 1 1 rnewson@apache.org rnewson@apache.org
50 - 2019-01-30 2022-07-27 3 2 rnewson@apache.org chewbranca@apache.org
252 - 2019-01-30 2022-07-27 5 3 rnewson@apache.org chewbranca@apache.org
216 - 2019-01-30 2019-02-21 3 3 rnewson@apache.org iilyak@users.noreply.github...
260 - 2019-01-30 2022-11-18 5 4 rnewson@apache.org nickva@users.noreply.github...
ioq.hrl
in include
 78 - 2019-01-30 2022-11-18 9 5 rnewson@apache.org nickva@users.noreply.github...
91 - 2016-08-22 2022-07-27 10 6 iilyak@ca.ibm.com chewbranca@apache.org
ioq.erl
in src
 83 - 2014-09-01 2025-02-19 16 6 rnewson@apache.org vatamane@gmail.com
951 - 2019-01-30 2025-03-06 12 7 rnewson@apache.org vatamane@gmail.com
591 - 2019-01-30 2025-02-19 14 8 rnewson@apache.org vatamane@gmail.com
Correlations

File Size vs. Number of Changes: 11 points

src/ioq_server2.erl x: 951 lines of code y: 12 # changes src/ioq.erl x: 83 lines of code y: 16 # changes src/ioq_server.erl x: 591 lines of code y: 14 # changes include/ioq.hrl x: 78 lines of code y: 9 # changes priv/stats_descriptions.cfg x: 260 lines of code y: 5 # changes src/ioq_config.erl x: 252 lines of code y: 5 # changes src/ioq_config_listener.erl x: 50 lines of code y: 3 # changes src/ioq_sup.erl x: 91 lines of code y: 10 # changes src/ioq_osq.erl x: 216 lines of code y: 3 # changes src/ioq_app.erl x: 19 lines of code y: 1 # changes src/ioq_kv.erl x: 139 lines of code y: 1 # changes
16.0
# changes
  min: 1.0
  average: 7.18
  25th percentile: 3.0
  median: 5.0
  75th percentile: 12.0
  max: 16.0
0 951.0
lines of code
min: 19.0 | average: 248.18 | 25th percentile: 78.0 | median: 139.0 | 75th percentile: 260.0 | max: 951.0

Number of Contributors vs. Number of Changes: 11 points

src/ioq_server2.erl x: 7 # contributors y: 12 # changes src/ioq.erl x: 6 # contributors y: 16 # changes src/ioq_server.erl x: 8 # contributors y: 14 # changes include/ioq.hrl x: 5 # contributors y: 9 # changes priv/stats_descriptions.cfg x: 4 # contributors y: 5 # changes src/ioq_config.erl x: 3 # contributors y: 5 # changes src/ioq_config_listener.erl x: 2 # contributors y: 3 # changes src/ioq_sup.erl x: 6 # contributors y: 10 # changes src/ioq_osq.erl x: 3 # contributors y: 3 # changes src/ioq_app.erl x: 1 # contributors y: 1 # changes
16.0
# changes
  min: 1.0
  average: 7.18
  25th percentile: 3.0
  median: 5.0
  75th percentile: 12.0
  max: 16.0
0 8.0
# contributors
min: 1.0 | average: 4.18 | 25th percentile: 2.0 | median: 4.0 | 75th percentile: 6.0 | max: 8.0

Number of Contributors vs. File Size: 11 points

src/ioq_server2.erl x: 7 # contributors y: 951 lines of code src/ioq.erl x: 6 # contributors y: 83 lines of code src/ioq_server.erl x: 8 # contributors y: 591 lines of code include/ioq.hrl x: 5 # contributors y: 78 lines of code priv/stats_descriptions.cfg x: 4 # contributors y: 260 lines of code src/ioq_config.erl x: 3 # contributors y: 252 lines of code src/ioq_config_listener.erl x: 2 # contributors y: 50 lines of code src/ioq_sup.erl x: 6 # contributors y: 91 lines of code src/ioq_osq.erl x: 3 # contributors y: 216 lines of code src/ioq_app.erl x: 1 # contributors y: 19 lines of code src/ioq_kv.erl x: 1 # contributors y: 139 lines of code
951.0
lines of code
  min: 19.0
  average: 248.18
  25th percentile: 78.0
  median: 139.0
  75th percentile: 260.0
  max: 951.0
0 8.0
# contributors
min: 1.0 | average: 4.18 | 25th percentile: 2.0 | median: 4.0 | 75th percentile: 6.0 | max: 8.0