apache / commons-testing
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 20 files with 931 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)
    • 1 file changed 6-20 times (135 lines of code)
    • 19 files changed 1-5 times (796 lines of code)
0% | 0% | 0% | 14% | 85%
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 20 files with 931 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)
    • 0 files changed by 6-10 contributors (0 lines of code)
    • 3 files changed by 2-5 contributors (313 lines of code)
    • 17 files changed by 1 contributor (618 lines of code)
0% | 0% | 0% | 33% | 66%
Legend:
26+
11-25
6-10
2-5
1

explore: grouped by folders | grouped by contributors count | data
File Change Frequency per File Extension
java, xml, txt, md, cgi, gitignore, json, yaml
File Change Frequency per Extension
The number of recorded file updates
101+
51-100
21-50
6-20
1-5
xml0% | 0% | 0% | 26% | 73%
java0% | 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
src0% | 0% | 0% | 26% | 73%
commons-testing-junit40% | 0% | 0% | 0% | 100%
commons-testing-junit4-mongodb0% | 0% | 0% | 0% | 100%
commons-testing-generic0% | 0% | 0% | 0% | 100%
ROOT0% | 0% | 0% | 0% | 100%
Most Frequently Changed Files (Top 21)

See data for all files...

File# lines# unitscreatedlast modified# changes
(days)		# contributorsfirst
contributor		latest
contributor
index.xml
in src/site/xdoc
 135 - 2018-02-04 2022-04-05 7 3 garydgregory@gmail.com sebb@apache.org
SecurityManagerTestRule.java
in commons-testing-junit4/src/main/java/org/apache/commons/testing/junit4
 32 2 2018-03-01 2021-02-28 4 1 garydgregory@gmail.com garydgregory@gmail.com
mail-lists.xml
in src/site/xdoc
 150 - 2018-02-06 2019-07-21 4 2 garydgregory@gmail.com gardgregory@gmail.com
site.xml
in src/site
 28 - 2018-02-04 2019-07-21 3 2 garydgregory@gmail.com gardgregory@gmail.com
DefaultLocaleTestRule.java
in commons-testing-junit4/src/main/java/org/apache/commons/testing/junit4
 29 3 2018-02-04 2021-02-28 3 1 garydgregory@gmail.com garydgregory@gmail.com
CopyFileTestRule.java
in commons-testing-junit4/src/main/java/org/apache/commons/testing/junit4/io
 39 5 2018-02-06 2021-02-28 3 1 garydgregory@gmail.com garydgregory@gmail.com
changes.xml
in src/changes
 12 - 2018-02-04 2023-03-13 2 1 garydgregory@gmail.com garydgregory@gmail.com
RuleChainFactory.java
in commons-testing-junit4/src/main/java/org/apache/commons/testing/junit4
 15 1 2018-02-06 2021-02-28 2 1 garydgregory@gmail.com garydgregory@gmail.com
Closer.java
in commons-testing-generic/src/main/java/org/apache/commons/testing
 18 3 2018-02-06 2018-03-02 2 1 garydgregory@gmail.com garydgregory@gmail.com
ObjectToStringComparator.java
in commons-testing-junit4/src/main/java/org/apache/commons/testing/junit4
 19 1 2018-02-04 2021-02-28 2 1 garydgregory@gmail.com garydgregory@gmail.com
AbstractAvailableLocalesTest.java
in commons-testing-junit4/src/main/java/org/apache/commons/testing/junit4
 48 3 2018-02-04 2020-11-21 2 1 garydgregory@gmail.com garydgregory@gmail.com
AvailableServerPortFinder.java
in commons-testing-generic/src/main/java/org/apache/commons/testing/net
 73 6 2018-02-06 2018-03-02 2 1 garydgregory@gmail.com garydgregory@gmail.com
cgi
download_testing.cgi
in src/site/resources
 4 - 2021-04-21 2021-04-21 1 1 sebb@apache.org sebb@apache.org
6 - 2022-07-04 2022-07-04 1 1 garydgregory@gmail.com garydgregory@gmail.com
building.xml
in src/site/xdoc
 29 - 2019-07-04 2019-07-04 1 1 gardgregory@gmail.com gardgregory@gmail.com
developerguide.xml
in src/site/xdoc
 37 - 2018-02-04 2018-02-04 1 1 garydgregory@gmail.com garydgregory@gmail.com
AvailableServerPortSystemPropertyTestRule.java
in commons-testing-junit4/src/main/java/org/apache/commons/testing/junit4/net
 49 6 2018-02-06 2018-02-06 1 1 garydgregory@gmail.com garydgregory@gmail.com
issue-tracking.xml
in src/site/xdoc
 54 - 2018-02-06 2018-02-06 1 1 garydgregory@gmail.com garydgregory@gmail.com
proposal.xml
in src/site/xdoc
 62 - 2018-02-06 2018-02-06 1 1 garydgregory@gmail.com garydgregory@gmail.com
MongoDbTestRule.java
in commons-testing-junit4-mongodb/src/main/java/org/apache/commons/testing/junit4/mongodb
 92 9 2018-02-06 2018-02-06 1 1 garydgregory@gmail.com garydgregory@gmail.com
bin.xml
in src/assembly
 30 -
Files With Most Contributors (Top 21)
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
index.xml
in src/site/xdoc
 135 - 2018-02-04 2022-04-05 7 3 garydgregory@gmail.com sebb@apache.org
mail-lists.xml
in src/site/xdoc
 150 - 2018-02-06 2019-07-21 4 2 garydgregory@gmail.com gardgregory@gmail.com
site.xml
in src/site
 28 - 2018-02-04 2019-07-21 3 2 garydgregory@gmail.com gardgregory@gmail.com
SecurityManagerTestRule.java
in commons-testing-junit4/src/main/java/org/apache/commons/testing/junit4
 32 2 2018-03-01 2021-02-28 4 1 garydgregory@gmail.com garydgregory@gmail.com
CopyFileTestRule.java
in commons-testing-junit4/src/main/java/org/apache/commons/testing/junit4/io
 39 5 2018-02-06 2021-02-28 3 1 garydgregory@gmail.com garydgregory@gmail.com
DefaultLocaleTestRule.java
in commons-testing-junit4/src/main/java/org/apache/commons/testing/junit4
 29 3 2018-02-04 2021-02-28 3 1 garydgregory@gmail.com garydgregory@gmail.com
ObjectToStringComparator.java
in commons-testing-junit4/src/main/java/org/apache/commons/testing/junit4
 19 1 2018-02-04 2021-02-28 2 1 garydgregory@gmail.com garydgregory@gmail.com
AbstractAvailableLocalesTest.java
in commons-testing-junit4/src/main/java/org/apache/commons/testing/junit4
 48 3 2018-02-04 2020-11-21 2 1 garydgregory@gmail.com garydgregory@gmail.com
RuleChainFactory.java
in commons-testing-junit4/src/main/java/org/apache/commons/testing/junit4
 15 1 2018-02-06 2021-02-28 2 1 garydgregory@gmail.com garydgregory@gmail.com
AvailableServerPortFinder.java
in commons-testing-generic/src/main/java/org/apache/commons/testing/net
 73 6 2018-02-06 2018-03-02 2 1 garydgregory@gmail.com garydgregory@gmail.com
Closer.java
in commons-testing-generic/src/main/java/org/apache/commons/testing
 18 3 2018-02-06 2018-03-02 2 1 garydgregory@gmail.com garydgregory@gmail.com
changes.xml
in src/changes
 12 - 2018-02-04 2023-03-13 2 1 garydgregory@gmail.com garydgregory@gmail.com
AvailableServerPortSystemPropertyTestRule.java
in commons-testing-junit4/src/main/java/org/apache/commons/testing/junit4/net
 49 6 2018-02-06 2018-02-06 1 1 garydgregory@gmail.com garydgregory@gmail.com
6 - 2022-07-04 2022-07-04 1 1 garydgregory@gmail.com garydgregory@gmail.com
MongoDbTestRule.java
in commons-testing-junit4-mongodb/src/main/java/org/apache/commons/testing/junit4/mongodb
 92 9 2018-02-06 2018-02-06 1 1 garydgregory@gmail.com garydgregory@gmail.com
cgi
download_testing.cgi
in src/site/resources
 4 - 2021-04-21 2021-04-21 1 1 sebb@apache.org sebb@apache.org
developerguide.xml
in src/site/xdoc
 37 - 2018-02-04 2018-02-04 1 1 garydgregory@gmail.com garydgregory@gmail.com
proposal.xml
in src/site/xdoc
 62 - 2018-02-06 2018-02-06 1 1 garydgregory@gmail.com garydgregory@gmail.com
building.xml
in src/site/xdoc
 29 - 2019-07-04 2019-07-04 1 1 gardgregory@gmail.com gardgregory@gmail.com
issue-tracking.xml
in src/site/xdoc
 54 - 2018-02-06 2018-02-06 1 1 garydgregory@gmail.com garydgregory@gmail.com
bin.xml
in src/assembly
 30 -
Files With Least Contributors (Top 21)
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
bin.xml
in src/assembly
 30 -
MongoDbTestRule.java
in commons-testing-junit4-mongodb/src/main/java/org/apache/commons/testing/junit4/mongodb
 92 9 2018-02-06 2018-02-06 1 1 garydgregory@gmail.com garydgregory@gmail.com
AvailableServerPortFinder.java
in commons-testing-generic/src/main/java/org/apache/commons/testing/net
 73 6 2018-02-06 2018-03-02 2 1 garydgregory@gmail.com garydgregory@gmail.com
proposal.xml
in src/site/xdoc
 62 - 2018-02-06 2018-02-06 1 1 garydgregory@gmail.com garydgregory@gmail.com
issue-tracking.xml
in src/site/xdoc
 54 - 2018-02-06 2018-02-06 1 1 garydgregory@gmail.com garydgregory@gmail.com
AvailableServerPortSystemPropertyTestRule.java
in commons-testing-junit4/src/main/java/org/apache/commons/testing/junit4/net
 49 6 2018-02-06 2018-02-06 1 1 garydgregory@gmail.com garydgregory@gmail.com
AbstractAvailableLocalesTest.java
in commons-testing-junit4/src/main/java/org/apache/commons/testing/junit4
 48 3 2018-02-04 2020-11-21 2 1 garydgregory@gmail.com garydgregory@gmail.com
CopyFileTestRule.java
in commons-testing-junit4/src/main/java/org/apache/commons/testing/junit4/io
 39 5 2018-02-06 2021-02-28 3 1 garydgregory@gmail.com garydgregory@gmail.com
developerguide.xml
in src/site/xdoc
 37 - 2018-02-04 2018-02-04 1 1 garydgregory@gmail.com garydgregory@gmail.com
SecurityManagerTestRule.java
in commons-testing-junit4/src/main/java/org/apache/commons/testing/junit4
 32 2 2018-03-01 2021-02-28 4 1 garydgregory@gmail.com garydgregory@gmail.com
DefaultLocaleTestRule.java
in commons-testing-junit4/src/main/java/org/apache/commons/testing/junit4
 29 3 2018-02-04 2021-02-28 3 1 garydgregory@gmail.com garydgregory@gmail.com
building.xml
in src/site/xdoc
 29 - 2019-07-04 2019-07-04 1 1 gardgregory@gmail.com gardgregory@gmail.com
ObjectToStringComparator.java
in commons-testing-junit4/src/main/java/org/apache/commons/testing/junit4
 19 1 2018-02-04 2021-02-28 2 1 garydgregory@gmail.com garydgregory@gmail.com
Closer.java
in commons-testing-generic/src/main/java/org/apache/commons/testing
 18 3 2018-02-06 2018-03-02 2 1 garydgregory@gmail.com garydgregory@gmail.com
RuleChainFactory.java
in commons-testing-junit4/src/main/java/org/apache/commons/testing/junit4
 15 1 2018-02-06 2021-02-28 2 1 garydgregory@gmail.com garydgregory@gmail.com
changes.xml
in src/changes
 12 - 2018-02-04 2023-03-13 2 1 garydgregory@gmail.com garydgregory@gmail.com
6 - 2022-07-04 2022-07-04 1 1 garydgregory@gmail.com garydgregory@gmail.com
cgi
download_testing.cgi
in src/site/resources
 4 - 2021-04-21 2021-04-21 1 1 sebb@apache.org sebb@apache.org
mail-lists.xml
in src/site/xdoc
 150 - 2018-02-06 2019-07-21 4 2 garydgregory@gmail.com gardgregory@gmail.com
site.xml
in src/site
 28 - 2018-02-04 2019-07-21 3 2 garydgregory@gmail.com gardgregory@gmail.com
index.xml
in src/site/xdoc
 135 - 2018-02-04 2022-04-05 7 3 garydgregory@gmail.com sebb@apache.org
Correlations

File Size vs. Number of Changes: 20 points

src/changes/changes.xml x: 12 lines of code y: 2 # changes findbugs-exclude-filter.xml x: 6 lines of code y: 1 # changes src/site/xdoc/index.xml x: 135 lines of code y: 7 # changes src/site/resources/download_testing.cgi x: 4 lines of code y: 1 # changes commons-testing-junit4/src/main/java/org/apache/commons/testing/junit4/DefaultLocaleTestRule.java x: 29 lines of code y: 3 # changes commons-testing-junit4/src/main/java/org/apache/commons/testing/junit4/ObjectToStringComparator.java x: 19 lines of code y: 2 # changes commons-testing-junit4/src/main/java/org/apache/commons/testing/junit4/RuleChainFactory.java x: 15 lines of code y: 2 # changes commons-testing-junit4/src/main/java/org/apache/commons/testing/junit4/SecurityManagerTestRule.java x: 32 lines of code y: 4 # changes commons-testing-junit4/src/main/java/org/apache/commons/testing/junit4/io/CopyFileTestRule.java x: 39 lines of code y: 3 # changes commons-testing-junit4/src/main/java/org/apache/commons/testing/junit4/AbstractAvailableLocalesTest.java x: 48 lines of code y: 2 # changes src/site/xdoc/mail-lists.xml x: 150 lines of code y: 4 # changes src/site/site.xml x: 28 lines of code y: 3 # changes src/site/xdoc/building.xml x: 29 lines of code y: 1 # changes commons-testing-generic/src/main/java/org/apache/commons/testing/Closer.java x: 18 lines of code y: 2 # changes commons-testing-generic/src/main/java/org/apache/commons/testing/net/AvailableServerPortFinder.java x: 73 lines of code y: 2 # changes src/site/xdoc/proposal.xml x: 62 lines of code y: 1 # changes src/site/xdoc/issue-tracking.xml x: 54 lines of code y: 1 # changes commons-testing-junit4-mongodb/src/main/java/org/apache/commons/testing/junit4/mongodb/MongoDbTestRule.java x: 92 lines of code y: 1 # changes commons-testing-junit4/src/main/java/org/apache/commons/testing/junit4/net/AvailableServerPortSystemPropertyTestRule.java x: 49 lines of code y: 1 # changes src/site/xdoc/developerguide.xml x: 37 lines of code y: 1 # changes
7.0
# changes
  min: 1.0
  average: 2.2
  25th percentile: 1.0
  median: 2.0
  75th percentile: 3.0
  max: 7.0
0 150.0
lines of code
min: 4.0 | average: 46.55 | 25th percentile: 18.25 | median: 34.5 | 75th percentile: 60.0 | max: 150.0

Number of Contributors vs. Number of Changes: 20 points

src/changes/changes.xml x: 1 # contributors y: 2 # changes findbugs-exclude-filter.xml x: 1 # contributors y: 1 # changes src/site/xdoc/index.xml x: 3 # contributors y: 7 # changes commons-testing-junit4/src/main/java/org/apache/commons/testing/junit4/DefaultLocaleTestRule.java x: 1 # contributors y: 3 # changes commons-testing-junit4/src/main/java/org/apache/commons/testing/junit4/SecurityManagerTestRule.java x: 1 # contributors y: 4 # changes src/site/xdoc/mail-lists.xml x: 2 # contributors y: 4 # changes src/site/site.xml x: 2 # contributors y: 3 # changes
7.0
# changes
  min: 1.0
  average: 2.2
  25th percentile: 1.0
  median: 2.0
  75th percentile: 3.0
  max: 7.0
0 3.0
# contributors
min: 1.0 | average: 1.2 | 25th percentile: 1.0 | median: 1.0 | 75th percentile: 1.0 | max: 3.0

Number of Contributors vs. File Size: 20 points

src/changes/changes.xml x: 1 # contributors y: 12 lines of code findbugs-exclude-filter.xml x: 1 # contributors y: 6 lines of code src/site/xdoc/index.xml x: 3 # contributors y: 135 lines of code src/site/resources/download_testing.cgi x: 1 # contributors y: 4 lines of code commons-testing-junit4/src/main/java/org/apache/commons/testing/junit4/DefaultLocaleTestRule.java x: 1 # contributors y: 29 lines of code commons-testing-junit4/src/main/java/org/apache/commons/testing/junit4/ObjectToStringComparator.java x: 1 # contributors y: 19 lines of code commons-testing-junit4/src/main/java/org/apache/commons/testing/junit4/RuleChainFactory.java x: 1 # contributors y: 15 lines of code commons-testing-junit4/src/main/java/org/apache/commons/testing/junit4/SecurityManagerTestRule.java x: 1 # contributors y: 32 lines of code commons-testing-junit4/src/main/java/org/apache/commons/testing/junit4/io/CopyFileTestRule.java x: 1 # contributors y: 39 lines of code commons-testing-junit4/src/main/java/org/apache/commons/testing/junit4/AbstractAvailableLocalesTest.java x: 1 # contributors y: 48 lines of code src/site/xdoc/mail-lists.xml x: 2 # contributors y: 150 lines of code src/site/site.xml x: 2 # contributors y: 28 lines of code commons-testing-generic/src/main/java/org/apache/commons/testing/Closer.java x: 1 # contributors y: 18 lines of code commons-testing-generic/src/main/java/org/apache/commons/testing/net/AvailableServerPortFinder.java x: 1 # contributors y: 73 lines of code src/site/xdoc/proposal.xml x: 1 # contributors y: 62 lines of code src/site/xdoc/issue-tracking.xml x: 1 # contributors y: 54 lines of code commons-testing-junit4-mongodb/src/main/java/org/apache/commons/testing/junit4/mongodb/MongoDbTestRule.java x: 1 # contributors y: 92 lines of code commons-testing-junit4/src/main/java/org/apache/commons/testing/junit4/net/AvailableServerPortSystemPropertyTestRule.java x: 1 # contributors y: 49 lines of code src/site/xdoc/developerguide.xml x: 1 # contributors y: 37 lines of code
150.0
lines of code
  min: 4.0
  average: 46.55
  25th percentile: 18.25
  median: 34.5
  75th percentile: 60.0
  max: 150.0
0 3.0
# contributors
min: 1.0 | average: 1.2 | 25th percentile: 1.0 | median: 1.0 | 75th percentile: 1.0 | max: 3.0