apache / puppet-backuppc
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 1,347 lines of code.
    • 0 files changed more than 100 times (0 lines of code)
    • 0 files changed 51-100 times (0 lines of code)
    • 3 files changed 21-50 times (802 lines of code)
    • 3 files changed 6-20 times (323 lines of code)
    • 14 files changed 1-5 times (222 lines of code)
0% | 0% | 59% | 23% | 16%
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 1,347 lines of code.
    • 0 files changed by more than 25 contributors (0 lines of code)
    • 3 files changed by 11-25 contributors (802 lines of code)
    • 1 file changed by 6-10 contributors (203 lines of code)
    • 9 files changed by 2-5 contributors (270 lines of code)
    • 7 files changed by 1 contributor (72 lines of code)
0% | 59% | 15% | 20% | 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
erb, rb, pp, yml, json, txt, gitignore, md
File Change Frequency per Extension
The number of recorded file updates
101+
51-100
21-50
6-20
1-5
pp0% | 0% | 85% | 0% | 14%
erb0% | 0% | 54% | 33% | 12%
rb0% | 0% | 0% | 73% | 26%
yml0% | 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
manifests0% | 0% | 85% | 0% | 14%
templates0% | 0% | 54% | 33% | 12%
spec0% | 0% | 0% | 74% | 25%
ROOT0% | 0% | 0% | 0% | 100%
lib0% | 0% | 0% | 0% | 100%
Most Frequently Changed Files (Top 20)

See data for all files...

File# lines# unitscreatedlast modified# changes
(days)		# contributorsfirst
contributor		latest
contributor
client.pp
in manifests
 229 - 2012-07-03 2021-02-19 37 12 codec@fnord.cx cml@apache.org
server.pp
in manifests
 241 - 2013-06-24 2021-09-08 32 13 scott@barr.co.za cml@apache.org
config.pl.erb
in templates
 332 - 2013-06-24 2021-09-09 26 14 scott@barr.co.za cml@apache.org
host.pl.erb
in templates
 203 - 2012-07-03 2016-11-10 10 6 codec@fnord.cx gsbarr@gmail.com
105 - 2013-10-21 2018-02-28 9 4 scott@barr.co.za gsbarr@gmail.com
15 - 2013-10-21 2018-02-17 7 4 scott@barr.co.za gsbarr@gmail.com
backuppc.sh.erb
in templates/client
 17 - 2013-06-24 2017-09-11 5 3 scott@barr.co.za gsbarr@gmail.com
13 - 2012-07-03 2018-02-17 3 3 codec@fnord.cx gsbarr@gmail.com
21 - 2013-10-21 2018-02-20 3 2 scott@barr.co.za gsbarr@gmail.com
params.pp
in manifests
 50 - 2013-06-24 2018-02-17 3 2 scott@barr.co.za gsbarr@gmail.com
8 - 2018-02-17 2018-02-20 2 1 gsbarr@gmail.com gsbarr@gmail.com
8 1 2018-02-17 2018-02-22 2 1 gsbarr@gmail.com gsbarr@gmail.com
9 - 2016-02-15 2018-02-16 2 2 treydock@gmail.com gsbarr@gmail.com
10 - 2016-02-15 2018-02-16 2 2 treydock@gmail.com gsbarr@gmail.com
user.pp
in manifests/server
 30 - 2013-06-24 2018-02-22 2 2 scott@barr.co.za gsbarr@gmail.com
2 - 2018-02-20 2018-02-20 1 1 gsbarr@gmail.com gsbarr@gmail.com
coverage_spec.rb
in spec/classes
 2 - 2018-02-20 2018-02-20 1 1 gsbarr@gmail.com gsbarr@gmail.com
14 - 2018-06-06 2018-06-06 1 1 gsbarr@gmail.com gsbarr@gmail.com
apache_RedHat.erb
in templates
 18 - 2013-06-24 2013-06-24 1 1 scott@barr.co.za scott@barr.co.za
apache_Debian.erb
in templates
 20 - 2013-06-24 2013-06-24 1 1 scott@barr.co.za scott@barr.co.za
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
config.pl.erb
in templates
 332 - 2013-06-24 2021-09-09 26 14 scott@barr.co.za cml@apache.org
server.pp
in manifests
 241 - 2013-06-24 2021-09-08 32 13 scott@barr.co.za cml@apache.org
client.pp
in manifests
 229 - 2012-07-03 2021-02-19 37 12 codec@fnord.cx cml@apache.org
host.pl.erb
in templates
 203 - 2012-07-03 2016-11-10 10 6 codec@fnord.cx gsbarr@gmail.com
105 - 2013-10-21 2018-02-28 9 4 scott@barr.co.za gsbarr@gmail.com
15 - 2013-10-21 2018-02-17 7 4 scott@barr.co.za gsbarr@gmail.com
backuppc.sh.erb
in templates/client
 17 - 2013-06-24 2017-09-11 5 3 scott@barr.co.za gsbarr@gmail.com
13 - 2012-07-03 2018-02-17 3 3 codec@fnord.cx gsbarr@gmail.com
21 - 2013-10-21 2018-02-20 3 2 scott@barr.co.za gsbarr@gmail.com
params.pp
in manifests
 50 - 2013-06-24 2018-02-17 3 2 scott@barr.co.za gsbarr@gmail.com
9 - 2016-02-15 2018-02-16 2 2 treydock@gmail.com gsbarr@gmail.com
10 - 2016-02-15 2018-02-16 2 2 treydock@gmail.com gsbarr@gmail.com
user.pp
in manifests/server
 30 - 2013-06-24 2018-02-22 2 2 scott@barr.co.za gsbarr@gmail.com
8 1 2018-02-17 2018-02-22 2 1 gsbarr@gmail.com gsbarr@gmail.com
8 - 2018-02-17 2018-02-20 2 1 gsbarr@gmail.com gsbarr@gmail.com
coverage_spec.rb
in spec/classes
 2 - 2018-02-20 2018-02-20 1 1 gsbarr@gmail.com gsbarr@gmail.com
2 - 2018-02-20 2018-02-20 1 1 gsbarr@gmail.com gsbarr@gmail.com
apache_Debian.erb
in templates
 20 - 2013-06-24 2013-06-24 1 1 scott@barr.co.za scott@barr.co.za
apache_RedHat.erb
in templates
 18 - 2013-06-24 2013-06-24 1 1 scott@barr.co.za scott@barr.co.za
14 - 2018-06-06 2018-06-06 1 1 gsbarr@gmail.com gsbarr@gmail.com
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
apache_Debian.erb
in templates
 20 - 2013-06-24 2013-06-24 1 1 scott@barr.co.za scott@barr.co.za
apache_RedHat.erb
in templates
 18 - 2013-06-24 2013-06-24 1 1 scott@barr.co.za scott@barr.co.za
14 - 2018-06-06 2018-06-06 1 1 gsbarr@gmail.com gsbarr@gmail.com
8 1 2018-02-17 2018-02-22 2 1 gsbarr@gmail.com gsbarr@gmail.com
8 - 2018-02-17 2018-02-20 2 1 gsbarr@gmail.com gsbarr@gmail.com
coverage_spec.rb
in spec/classes
 2 - 2018-02-20 2018-02-20 1 1 gsbarr@gmail.com gsbarr@gmail.com
2 - 2018-02-20 2018-02-20 1 1 gsbarr@gmail.com gsbarr@gmail.com
params.pp
in manifests
 50 - 2013-06-24 2018-02-17 3 2 scott@barr.co.za gsbarr@gmail.com
user.pp
in manifests/server
 30 - 2013-06-24 2018-02-22 2 2 scott@barr.co.za gsbarr@gmail.com
21 - 2013-10-21 2018-02-20 3 2 scott@barr.co.za gsbarr@gmail.com
10 - 2016-02-15 2018-02-16 2 2 treydock@gmail.com gsbarr@gmail.com
9 - 2016-02-15 2018-02-16 2 2 treydock@gmail.com gsbarr@gmail.com
backuppc.sh.erb
in templates/client
 17 - 2013-06-24 2017-09-11 5 3 scott@barr.co.za gsbarr@gmail.com
13 - 2012-07-03 2018-02-17 3 3 codec@fnord.cx gsbarr@gmail.com
105 - 2013-10-21 2018-02-28 9 4 scott@barr.co.za gsbarr@gmail.com
15 - 2013-10-21 2018-02-17 7 4 scott@barr.co.za gsbarr@gmail.com
host.pl.erb
in templates
 203 - 2012-07-03 2016-11-10 10 6 codec@fnord.cx gsbarr@gmail.com
client.pp
in manifests
 229 - 2012-07-03 2021-02-19 37 12 codec@fnord.cx cml@apache.org
server.pp
in manifests
 241 - 2013-06-24 2021-09-08 32 13 scott@barr.co.za cml@apache.org
config.pl.erb
in templates
 332 - 2013-06-24 2021-09-09 26 14 scott@barr.co.za cml@apache.org
Correlations

File Size vs. Number of Changes: 20 points

templates/config.pl.erb x: 332 lines of code y: 26 # changes manifests/server.pp x: 241 lines of code y: 32 # changes manifests/client.pp x: 229 lines of code y: 37 # changes bitbucket-pipelines.yml x: 14 lines of code y: 1 # changes spec/classes/backuppc_server_spec.rb x: 105 lines of code y: 9 # changes spec/spec_helper_methods.rb x: 8 lines of code y: 2 # changes manifests/server/user.pp x: 30 lines of code y: 2 # changes spec/classes/coverage_spec.rb x: 2 lines of code y: 1 # changes spec/spec_helper.rb x: 21 lines of code y: 3 # changes lib/facter/backuppc_pubkey_rsa.rb x: 13 lines of code y: 3 # changes manifests/params.pp x: 50 lines of code y: 3 # changes spec/classes/backuppc_client_spec.rb x: 15 lines of code y: 7 # changes templates/host-augeas-create.erb x: 9 lines of code y: 2 # changes templates/host-augeas-update.erb x: 10 lines of code y: 2 # changes templates/client/backuppc.sh.erb x: 17 lines of code y: 5 # changes templates/host.pl.erb x: 203 lines of code y: 10 # changes templates/apache_Debian.erb x: 20 lines of code y: 1 # changes templates/apache_RedHat.erb x: 18 lines of code y: 1 # changes
37.0
# changes
  min: 1.0
  average: 7.5
  25th percentile: 1.25
  median: 2.5
  75th percentile: 8.5
  max: 37.0
0 332.0
lines of code
min: 2.0 | average: 67.35 | 25th percentile: 9.25 | median: 17.5 | 75th percentile: 91.25 | max: 332.0

Number of Contributors vs. Number of Changes: 20 points

templates/config.pl.erb x: 14 # contributors y: 26 # changes manifests/server.pp x: 13 # contributors y: 32 # changes manifests/client.pp x: 12 # contributors y: 37 # changes bitbucket-pipelines.yml x: 1 # contributors y: 1 # changes spec/classes/backuppc_server_spec.rb x: 4 # contributors y: 9 # changes spec/spec_helper_methods.rb x: 1 # contributors y: 2 # changes manifests/server/user.pp x: 2 # contributors y: 2 # changes spec/spec_helper.rb x: 2 # contributors y: 3 # changes lib/facter/backuppc_pubkey_rsa.rb x: 3 # contributors y: 3 # changes spec/classes/backuppc_client_spec.rb x: 4 # contributors y: 7 # changes templates/client/backuppc.sh.erb x: 3 # contributors y: 5 # changes templates/host.pl.erb x: 6 # contributors y: 10 # changes
37.0
# changes
  min: 1.0
  average: 7.5
  25th percentile: 1.25
  median: 2.5
  75th percentile: 8.5
  max: 37.0
0 14.0
# contributors
min: 1.0 | average: 3.8 | 25th percentile: 1.0 | median: 2.0 | 75th percentile: 4.0 | max: 14.0

Number of Contributors vs. File Size: 20 points

templates/config.pl.erb x: 14 # contributors y: 332 lines of code manifests/server.pp x: 13 # contributors y: 241 lines of code manifests/client.pp x: 12 # contributors y: 229 lines of code bitbucket-pipelines.yml x: 1 # contributors y: 14 lines of code spec/classes/backuppc_server_spec.rb x: 4 # contributors y: 105 lines of code spec/spec_helper_methods.rb x: 1 # contributors y: 8 lines of code manifests/server/user.pp x: 2 # contributors y: 30 lines of code spec/classes/coverage_spec.rb x: 1 # contributors y: 2 lines of code spec/spec_helper.rb x: 2 # contributors y: 21 lines of code lib/facter/backuppc_pubkey_rsa.rb x: 3 # contributors y: 13 lines of code manifests/params.pp x: 2 # contributors y: 50 lines of code spec/classes/backuppc_client_spec.rb x: 4 # contributors y: 15 lines of code templates/host-augeas-create.erb x: 2 # contributors y: 9 lines of code templates/host-augeas-update.erb x: 2 # contributors y: 10 lines of code templates/client/backuppc.sh.erb x: 3 # contributors y: 17 lines of code templates/host.pl.erb x: 6 # contributors y: 203 lines of code templates/apache_Debian.erb x: 1 # contributors y: 20 lines of code templates/apache_RedHat.erb x: 1 # contributors y: 18 lines of code
332.0
lines of code
  min: 2.0
  average: 67.35
  25th percentile: 9.25
  median: 17.5
  75th percentile: 91.25
  max: 332.0
0 14.0
# contributors
min: 1.0 | average: 3.8 | 25th percentile: 1.0 | median: 2.0 | 75th percentile: 4.0 | max: 14.0