apache / accumulo-examples
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 5 files with 753 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)
    • 0 files changed 6-20 times (0 lines of code)
    • 5 files changed 1-5 times (753 lines of code)
0% | 0% | 0% | 0% | 100%
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 5 files with 753 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)
    • 2 files changed by 2-5 contributors (153 lines of code)
    • 3 files changed by 1 contributor (600 lines of code)
0% | 0% | 0% | 20% | 79%
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, properties, gitignore, yaml, txt, sh, json
File Change Frequency per Extension
The number of recorded file updates
101+
51-100
21-50
6-20
1-5
xml0% | 0% | 0% | 0% | 100%
java0% | 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
spark0% | 0% | 0% | 0% | 100%
contrib0% | 0% | 0% | 0% | 100%
Most Frequently Changed Files (Top 5)

See data for all files...

File# lines# unitscreatedlast modified# changes
(days)		# contributorsfirst
contributor		latest
contributor
CopyPlus5K.java
in spark/src/main/java/org/apache/accumulo/spark
 138 4 2019-03-28 2022-04-01 5 4 mwalch@apache.org ctubbsii@apache.org
15 - 2019-01-29 2021-03-30 4 3 mmiller@apache.org mmiller@apache.org
import-control.xml
in spark/contrib
 18 - 2019-08-04 2019-08-04 1 1 ctubbsii@apache.org ctubbsii@apache.org
291 - 2019-08-04 2019-08-04 1 1 ctubbsii@apache.org ctubbsii@apache.org
291 - 2019-01-29 2019-01-29 1 1 mmiller@apache.org mmiller@apache.org
Files With Most Contributors (Top 5)
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
CopyPlus5K.java
in spark/src/main/java/org/apache/accumulo/spark
 138 4 2019-03-28 2022-04-01 5 4 mwalch@apache.org ctubbsii@apache.org
15 - 2019-01-29 2021-03-30 4 3 mmiller@apache.org mmiller@apache.org
291 - 2019-01-29 2019-01-29 1 1 mmiller@apache.org mmiller@apache.org
291 - 2019-08-04 2019-08-04 1 1 ctubbsii@apache.org ctubbsii@apache.org
import-control.xml
in spark/contrib
 18 - 2019-08-04 2019-08-04 1 1 ctubbsii@apache.org ctubbsii@apache.org
Files With Least Contributors (Top 5)
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
291 - 2019-01-29 2019-01-29 1 1 mmiller@apache.org mmiller@apache.org
291 - 2019-08-04 2019-08-04 1 1 ctubbsii@apache.org ctubbsii@apache.org
import-control.xml
in spark/contrib
 18 - 2019-08-04 2019-08-04 1 1 ctubbsii@apache.org ctubbsii@apache.org
15 - 2019-01-29 2021-03-30 4 3 mmiller@apache.org mmiller@apache.org
CopyPlus5K.java
in spark/src/main/java/org/apache/accumulo/spark
 138 4 2019-03-28 2022-04-01 5 4 mwalch@apache.org ctubbsii@apache.org
Correlations

File Size vs. Number of Changes: 5 points

spark/src/main/java/org/apache/accumulo/spark/CopyPlus5K.java x: 138 lines of code y: 5 # changes contrib/import-control.xml x: 15 lines of code y: 4 # changes spark/contrib/Eclipse-Accumulo-Codestyle.xml x: 291 lines of code y: 1 # changes spark/contrib/import-control.xml x: 18 lines of code y: 1 # changes
5.0
# changes
  min: 1.0
  average: 2.4
  25th percentile: 1.0
  median: 1.0
  75th percentile: 4.5
  max: 5.0
0 291.0
lines of code
min: 15.0 | average: 150.6 | 25th percentile: 16.5 | median: 138.0 | 75th percentile: 291.0 | max: 291.0

Number of Contributors vs. Number of Changes: 5 points

spark/src/main/java/org/apache/accumulo/spark/CopyPlus5K.java x: 4 # contributors y: 5 # changes contrib/import-control.xml x: 3 # contributors y: 4 # changes spark/contrib/Eclipse-Accumulo-Codestyle.xml x: 1 # contributors y: 1 # changes
5.0
# changes
  min: 1.0
  average: 2.4
  25th percentile: 1.0
  median: 1.0
  75th percentile: 4.5
  max: 5.0
0 4.0
# contributors
min: 1.0 | average: 2.0 | 25th percentile: 1.0 | median: 1.0 | 75th percentile: 3.5 | max: 4.0

Number of Contributors vs. File Size: 5 points

spark/src/main/java/org/apache/accumulo/spark/CopyPlus5K.java x: 4 # contributors y: 138 lines of code contrib/import-control.xml x: 3 # contributors y: 15 lines of code spark/contrib/Eclipse-Accumulo-Codestyle.xml x: 1 # contributors y: 291 lines of code spark/contrib/import-control.xml x: 1 # contributors y: 18 lines of code
291.0
lines of code
  min: 15.0
  average: 150.6
  25th percentile: 16.5
  median: 138.0
  75th percentile: 291.0
  max: 291.0
0 4.0
# contributors
min: 1.0 | average: 2.0 | 25th percentile: 1.0 | median: 1.0 | 75th percentile: 3.5 | max: 4.0