apache / sling-org-apache-sling-performance
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 18 files with 879 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)
    • 3 files changed 6-20 times (635 lines of code)
    • 15 files changed 1-5 times (244 lines of code)
0% | 0% | 0% | 72% | 27%
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 18 files with 879 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)
    • 8 files changed by 2-5 contributors (669 lines of code)
    • 10 files changed by 1 contributor (210 lines of code)
0% | 0% | 0% | 76% | 23%
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, md, xml, txt, sh, gitignore, json, yaml
File Change Frequency per Extension
The number of recorded file updates
101+
51-100
21-50
6-20
1-5
java0% | 0% | 0% | 72% | 27%
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
base0% | 0% | 0% | 72% | 27%
Most Frequently Changed Files (Top 20)

See data for all files...

File# lines# unitscreatedlast modified# changes
(days)		# contributorsfirst
contributor		latest
contributor
ReportLogger.java
in base/src/main/java/org/apache/sling/performance
 246 16 2012-09-29 2017-11-16 9 4 asanso@apache.org rombert@apache.org
FrameworkPerformanceMethod.java
in base/src/main/java/org/apache/sling/performance
 180 6 2012-09-29 2015-03-12 7 2 asanso@apache.org radu@apache.org
PerformanceRunner.java
in base/src/main/java/org/apache/sling/performance
 209 6 2012-09-29 2015-03-12 6 2 asanso@apache.org radu@apache.org
AbstractRepositoryTest.java
in base/src/main/java/org/apache/sling/performance
 57 6 2012-09-29 2014-07-08 3 1 asanso@apache.org asanso@apache.org
IdentifiableTestCase.java
in base/src/main/java/org/apache/sling/performance
 4 - 2013-12-17 2017-11-16 2 2 asanso@apache.org rombert@apache.org
IdentifiableTestClass.java
in base/src/main/java/org/apache/sling/performance
 4 - 2014-07-08 2017-11-16 2 2 asanso@apache.org rombert@apache.org
PerformanceTestSuite.java
in base/src/main/java/org/apache/sling/performance/annotation
 6 - 2012-09-29 2017-11-16 2 2 asanso@apache.org rombert@apache.org
PerformanceTestFactory.java
in base/src/main/java/org/apache/sling/performance/annotation
 9 - 2013-12-17 2017-11-16 2 2 asanso@apache.org rombert@apache.org
PerformanceTest.java
in base/src/main/java/org/apache/sling/performance/annotation
 11 - 2012-09-29 2015-03-12 2 2 asanso@apache.org radu@apache.org
ParameterizedTestList.java
in base/src/main/java/org/apache/sling/performance
 36 8 2012-09-29 2012-10-01 2 1 asanso@apache.org asanso@apache.org
PerformanceSuiteState.java
in base/src/main/java/org/apache/sling/performance
 55 15 2012-09-29 2012-10-01 2 1 asanso@apache.org asanso@apache.org
BeforeSpecificTest.java
in base/src/main/java/org/apache/sling/performance/annotation
 6 - 2012-09-29 2012-09-29 1 1 asanso@apache.org asanso@apache.org
AfterMethodInvocation.java
in base/src/main/java/org/apache/sling/performance/annotation
 6 - 2012-09-29 2012-09-29 1 1 asanso@apache.org asanso@apache.org
BeforeSuite.java
in base/src/main/java/org/apache/sling/performance/annotation
 6 - 2012-09-29 2012-09-29 1 1 asanso@apache.org asanso@apache.org
AfterSpecificTest.java
in base/src/main/java/org/apache/sling/performance/annotation
 6 - 2012-09-29 2012-09-29 1 1 asanso@apache.org asanso@apache.org
AfterSuite.java
in base/src/main/java/org/apache/sling/performance/annotation
 6 - 2012-09-29 2012-09-29 1 1 asanso@apache.org asanso@apache.org
BeforeMethodInvocation.java
in base/src/main/java/org/apache/sling/performance/annotation
 6 - 2012-09-29 2012-09-29 1 1 asanso@apache.org asanso@apache.org
PerformanceRecord.java
in base/src/main/java/org/apache/sling/performance
 26 4 2015-03-12 2015-03-12 1 1 radu@apache.org radu@apache.org
TestHelper.java
in base/src/main/java/org/apache/sling/performance
 9 -
ResourceResolverTestRequest.java
in base/src/main/java/org/apache/sling/performance
 200 57
Files With Most Contributors (Top 20)
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
ReportLogger.java
in base/src/main/java/org/apache/sling/performance
 246 16 2012-09-29 2017-11-16 9 4 asanso@apache.org rombert@apache.org
FrameworkPerformanceMethod.java
in base/src/main/java/org/apache/sling/performance
 180 6 2012-09-29 2015-03-12 7 2 asanso@apache.org radu@apache.org
PerformanceRunner.java
in base/src/main/java/org/apache/sling/performance
 209 6 2012-09-29 2015-03-12 6 2 asanso@apache.org radu@apache.org
PerformanceTest.java
in base/src/main/java/org/apache/sling/performance/annotation
 11 - 2012-09-29 2015-03-12 2 2 asanso@apache.org radu@apache.org
PerformanceTestFactory.java
in base/src/main/java/org/apache/sling/performance/annotation
 9 - 2013-12-17 2017-11-16 2 2 asanso@apache.org rombert@apache.org
PerformanceTestSuite.java
in base/src/main/java/org/apache/sling/performance/annotation
 6 - 2012-09-29 2017-11-16 2 2 asanso@apache.org rombert@apache.org
IdentifiableTestClass.java
in base/src/main/java/org/apache/sling/performance
 4 - 2014-07-08 2017-11-16 2 2 asanso@apache.org rombert@apache.org
IdentifiableTestCase.java
in base/src/main/java/org/apache/sling/performance
 4 - 2013-12-17 2017-11-16 2 2 asanso@apache.org rombert@apache.org
AbstractRepositoryTest.java
in base/src/main/java/org/apache/sling/performance
 57 6 2012-09-29 2014-07-08 3 1 asanso@apache.org asanso@apache.org
PerformanceSuiteState.java
in base/src/main/java/org/apache/sling/performance
 55 15 2012-09-29 2012-10-01 2 1 asanso@apache.org asanso@apache.org
ParameterizedTestList.java
in base/src/main/java/org/apache/sling/performance
 36 8 2012-09-29 2012-10-01 2 1 asanso@apache.org asanso@apache.org
BeforeMethodInvocation.java
in base/src/main/java/org/apache/sling/performance/annotation
 6 - 2012-09-29 2012-09-29 1 1 asanso@apache.org asanso@apache.org
AfterSuite.java
in base/src/main/java/org/apache/sling/performance/annotation
 6 - 2012-09-29 2012-09-29 1 1 asanso@apache.org asanso@apache.org
AfterSpecificTest.java
in base/src/main/java/org/apache/sling/performance/annotation
 6 - 2012-09-29 2012-09-29 1 1 asanso@apache.org asanso@apache.org
BeforeSuite.java
in base/src/main/java/org/apache/sling/performance/annotation
 6 - 2012-09-29 2012-09-29 1 1 asanso@apache.org asanso@apache.org
AfterMethodInvocation.java
in base/src/main/java/org/apache/sling/performance/annotation
 6 - 2012-09-29 2012-09-29 1 1 asanso@apache.org asanso@apache.org
BeforeSpecificTest.java
in base/src/main/java/org/apache/sling/performance/annotation
 6 - 2012-09-29 2012-09-29 1 1 asanso@apache.org asanso@apache.org
PerformanceRecord.java
in base/src/main/java/org/apache/sling/performance
 26 4 2015-03-12 2015-03-12 1 1 radu@apache.org radu@apache.org
TestHelper.java
in base/src/main/java/org/apache/sling/performance
 9 -
ResourceResolverTestRequest.java
in base/src/main/java/org/apache/sling/performance
 200 57
Files With Least Contributors (Top 20)
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
ResourceResolverTestRequest.java
in base/src/main/java/org/apache/sling/performance
 200 57
TestHelper.java
in base/src/main/java/org/apache/sling/performance
 9 -
AbstractRepositoryTest.java
in base/src/main/java/org/apache/sling/performance
 57 6 2012-09-29 2014-07-08 3 1 asanso@apache.org asanso@apache.org
PerformanceSuiteState.java
in base/src/main/java/org/apache/sling/performance
 55 15 2012-09-29 2012-10-01 2 1 asanso@apache.org asanso@apache.org
ParameterizedTestList.java
in base/src/main/java/org/apache/sling/performance
 36 8 2012-09-29 2012-10-01 2 1 asanso@apache.org asanso@apache.org
PerformanceRecord.java
in base/src/main/java/org/apache/sling/performance
 26 4 2015-03-12 2015-03-12 1 1 radu@apache.org radu@apache.org
BeforeMethodInvocation.java
in base/src/main/java/org/apache/sling/performance/annotation
 6 - 2012-09-29 2012-09-29 1 1 asanso@apache.org asanso@apache.org
AfterSuite.java
in base/src/main/java/org/apache/sling/performance/annotation
 6 - 2012-09-29 2012-09-29 1 1 asanso@apache.org asanso@apache.org
AfterSpecificTest.java
in base/src/main/java/org/apache/sling/performance/annotation
 6 - 2012-09-29 2012-09-29 1 1 asanso@apache.org asanso@apache.org
BeforeSuite.java
in base/src/main/java/org/apache/sling/performance/annotation
 6 - 2012-09-29 2012-09-29 1 1 asanso@apache.org asanso@apache.org
AfterMethodInvocation.java
in base/src/main/java/org/apache/sling/performance/annotation
 6 - 2012-09-29 2012-09-29 1 1 asanso@apache.org asanso@apache.org
BeforeSpecificTest.java
in base/src/main/java/org/apache/sling/performance/annotation
 6 - 2012-09-29 2012-09-29 1 1 asanso@apache.org asanso@apache.org
PerformanceRunner.java
in base/src/main/java/org/apache/sling/performance
 209 6 2012-09-29 2015-03-12 6 2 asanso@apache.org radu@apache.org
FrameworkPerformanceMethod.java
in base/src/main/java/org/apache/sling/performance
 180 6 2012-09-29 2015-03-12 7 2 asanso@apache.org radu@apache.org
PerformanceTest.java
in base/src/main/java/org/apache/sling/performance/annotation
 11 - 2012-09-29 2015-03-12 2 2 asanso@apache.org radu@apache.org
PerformanceTestFactory.java
in base/src/main/java/org/apache/sling/performance/annotation
 9 - 2013-12-17 2017-11-16 2 2 asanso@apache.org rombert@apache.org
PerformanceTestSuite.java
in base/src/main/java/org/apache/sling/performance/annotation
 6 - 2012-09-29 2017-11-16 2 2 asanso@apache.org rombert@apache.org
IdentifiableTestClass.java
in base/src/main/java/org/apache/sling/performance
 4 - 2014-07-08 2017-11-16 2 2 asanso@apache.org rombert@apache.org
IdentifiableTestCase.java
in base/src/main/java/org/apache/sling/performance
 4 - 2013-12-17 2017-11-16 2 2 asanso@apache.org rombert@apache.org
ReportLogger.java
in base/src/main/java/org/apache/sling/performance
 246 16 2012-09-29 2017-11-16 9 4 asanso@apache.org rombert@apache.org
Correlations

File Size vs. Number of Changes: 18 points

base/src/main/java/org/apache/sling/performance/IdentifiableTestCase.java x: 4 lines of code y: 2 # changes base/src/main/java/org/apache/sling/performance/ReportLogger.java x: 246 lines of code y: 9 # changes base/src/main/java/org/apache/sling/performance/annotation/PerformanceTestFactory.java x: 9 lines of code y: 2 # changes base/src/main/java/org/apache/sling/performance/annotation/PerformanceTestSuite.java x: 6 lines of code y: 2 # changes base/src/main/java/org/apache/sling/performance/FrameworkPerformanceMethod.java x: 180 lines of code y: 7 # changes base/src/main/java/org/apache/sling/performance/PerformanceRecord.java x: 26 lines of code y: 1 # changes base/src/main/java/org/apache/sling/performance/PerformanceRunner.java x: 209 lines of code y: 6 # changes base/src/main/java/org/apache/sling/performance/annotation/PerformanceTest.java x: 11 lines of code y: 2 # changes base/src/main/java/org/apache/sling/performance/AbstractRepositoryTest.java x: 57 lines of code y: 3 # changes base/src/main/java/org/apache/sling/performance/ParameterizedTestList.java x: 36 lines of code y: 2 # changes base/src/main/java/org/apache/sling/performance/PerformanceSuiteState.java x: 55 lines of code y: 2 # changes base/src/main/java/org/apache/sling/performance/annotation/AfterMethodInvocation.java x: 6 lines of code y: 1 # changes
9.0
# changes
  min: 1.0
  average: 2.56
  25th percentile: 1.0
  median: 2.0
  75th percentile: 2.25
  max: 9.0
0 246.0
lines of code
min: 4.0 | average: 48.83 | 25th percentile: 6.0 | median: 7.5 | 75th percentile: 55.5 | max: 246.0

Number of Contributors vs. Number of Changes: 18 points

base/src/main/java/org/apache/sling/performance/IdentifiableTestCase.java x: 2 # contributors y: 2 # changes base/src/main/java/org/apache/sling/performance/ReportLogger.java x: 4 # contributors y: 9 # changes base/src/main/java/org/apache/sling/performance/FrameworkPerformanceMethod.java x: 2 # contributors y: 7 # changes base/src/main/java/org/apache/sling/performance/PerformanceRecord.java x: 1 # contributors y: 1 # changes base/src/main/java/org/apache/sling/performance/PerformanceRunner.java x: 2 # contributors y: 6 # changes base/src/main/java/org/apache/sling/performance/AbstractRepositoryTest.java x: 1 # contributors y: 3 # changes base/src/main/java/org/apache/sling/performance/ParameterizedTestList.java x: 1 # contributors y: 2 # changes
9.0
# changes
  min: 1.0
  average: 2.56
  25th percentile: 1.0
  median: 2.0
  75th percentile: 2.25
  max: 9.0
0 4.0
# contributors
min: 1.0 | average: 1.56 | 25th percentile: 1.0 | median: 1.0 | 75th percentile: 2.0 | max: 4.0

Number of Contributors vs. File Size: 18 points

base/src/main/java/org/apache/sling/performance/IdentifiableTestCase.java x: 2 # contributors y: 4 lines of code base/src/main/java/org/apache/sling/performance/ReportLogger.java x: 4 # contributors y: 246 lines of code base/src/main/java/org/apache/sling/performance/annotation/PerformanceTestFactory.java x: 2 # contributors y: 9 lines of code base/src/main/java/org/apache/sling/performance/annotation/PerformanceTestSuite.java x: 2 # contributors y: 6 lines of code base/src/main/java/org/apache/sling/performance/FrameworkPerformanceMethod.java x: 2 # contributors y: 180 lines of code base/src/main/java/org/apache/sling/performance/PerformanceRecord.java x: 1 # contributors y: 26 lines of code base/src/main/java/org/apache/sling/performance/PerformanceRunner.java x: 2 # contributors y: 209 lines of code base/src/main/java/org/apache/sling/performance/annotation/PerformanceTest.java x: 2 # contributors y: 11 lines of code base/src/main/java/org/apache/sling/performance/AbstractRepositoryTest.java x: 1 # contributors y: 57 lines of code base/src/main/java/org/apache/sling/performance/ParameterizedTestList.java x: 1 # contributors y: 36 lines of code base/src/main/java/org/apache/sling/performance/PerformanceSuiteState.java x: 1 # contributors y: 55 lines of code base/src/main/java/org/apache/sling/performance/annotation/AfterMethodInvocation.java x: 1 # contributors y: 6 lines of code
246.0
lines of code
  min: 4.0
  average: 48.83
  25th percentile: 6.0
  median: 7.5
  75th percentile: 55.5
  max: 246.0
0 4.0
# contributors
min: 1.0 | average: 1.56 | 25th percentile: 1.0 | median: 1.0 | 75th percentile: 2.0 | max: 4.0