azure / azure-vm-utils
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 25 files with 2,032 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 (1,247 lines of code)
    • 20 files changed 1-5 times (785 lines of code)
0% | 0% | 0% | 61% | 38%
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 25 files with 2,032 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)
    • 7 files changed by 2-5 contributors (517 lines of code)
    • 18 files changed by 1 contributor (1,515 lines of code)
0% | 0% | 0% | 25% | 74%
Legend:
26+
11-25
6-10
2-5
1

explore: grouped by folders | grouped by contributors count | data
File Change Frequency per File Extension
c, cmake, md, h, spec, txt, sh, yaml, in, py, gitignore, clang-format
File Change Frequency per Extension
The number of recorded file updates
101+
51-100
21-50
6-20
1-5
py0% | 0% | 0% | 95% | 4%
spec0% | 0% | 0% | 100% | 0%
c0% | 0% | 0% | 18% | 81%
cmake0% | 0% | 0% | 24% | 75%
in0% | 0% | 0% | 0% | 100%
h0% | 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
selftest0% | 0% | 0% | 95% | 4%
packaging0% | 0% | 0% | 100% | 0%
src0% | 0% | 0% | 14% | 85%
cmake0% | 0% | 0% | 24% | 75%
doc0% | 0% | 0% | 0% | 100%
Most Frequently Changed Files (Top 28)

See data for all files...

File# lines# unitscreatedlast modified# changes
(days)		# contributorsfirst
contributor		latest
contributor
main.c
in src
 88 4 2024-01-11 2025-02-17 11 2 cjp256@gmail.com cpatterson@microsoft.com
doc.cmake
in cmake
 33 - 2024-04-18 2025-02-28 8 2 cpatterson@microsoft.com cpatterson@microsoft.com
spec
azure-vm-utils.spec
in packaging/fedora
 50 - 2024-09-05 2025-04-17 8 1 cpatterson@microsoft.com cpatterson@microsoft.com
spec
azure-vm-utils.spec
in packaging/mariner
 44 - 2024-09-05 2025-04-17 7 1 cpatterson@microsoft.com cpatterson@microsoft.com
selftest.py
in selftest
 1032 41 2025-02-05 2025-04-11 6 1 cpatterson@microsoft.com cpatterson@microsoft.com
240 7 2025-01-27 2025-02-27 5 2 cpatterson@microsoft.com jlecuirot@microsoft.com
36 - 2025-01-27 2025-02-17 3 1 cpatterson@microsoft.com cpatterson@microsoft.com
tests.cmake
in cmake
 36 - 2025-01-27 2025-02-27 3 1 cpatterson@microsoft.com cpatterson@microsoft.com
nvme.h
in src
 56 - 2024-01-11 2025-01-27 3 2 cjp256@gmail.com cpatterson@microsoft.com
1 - 2025-03-17 2025-04-17 2 1 cpatterson@microsoft.com cpatterson@microsoft.com
in
 8 - 2024-03-15 2024-04-12 2 1 cpatterson@microsoft.com cpatterson@microsoft.com
9 - 2024-01-11 2025-01-27 2 2 cjp256@gmail.com cpatterson@microsoft.com
12 - 2024-01-11 2025-01-27 2 2 cjp256@gmail.com cpatterson@microsoft.com
47 - 2025-02-17 2025-02-28 2 1 cpatterson@microsoft.com cpatterson@microsoft.com
77 - 2024-10-01 2025-02-28 2 1 cpatterson@microsoft.com cpatterson@microsoft.com
nvme.c
in src
 79 1 2025-01-27 2025-03-17 2 2 cpatterson@microsoft.com 129361057+korhlibri@users.n...
__init__.py
in selftest
 1 - 2025-02-05 2025-02-05 1 1 cpatterson@microsoft.com cpatterson@microsoft.com
6 - 2025-01-27 2025-01-27 1 1 cpatterson@microsoft.com cpatterson@microsoft.com
udev.cmake
in cmake
 7 - 2025-03-17 2025-03-17 1 1 cpatterson@microsoft.com cpatterson@microsoft.com
debug.c
in src
 13 1 2025-01-27 2025-01-27 1 1 cpatterson@microsoft.com cpatterson@microsoft.com
debug.h
in src
 15 - 2025-01-27 2025-01-27 1 1 cpatterson@microsoft.com cpatterson@microsoft.com
python.cmake
in cmake
 17 - 2025-02-05 2025-02-05 1 1 cpatterson@microsoft.com cpatterson@microsoft.com
18 - 2025-03-17 2025-03-17 1 1 cpatterson@microsoft.com cpatterson@microsoft.com
conftest.py
in selftest
 51 4 2025-04-11 2025-04-11 1 1 cpatterson@microsoft.com cpatterson@microsoft.com
56 3 2025-01-27 2025-01-27 1 1 cpatterson@microsoft.com cpatterson@microsoft.com
spec
azure-vm-utils.spec
in packaging/azurelinux
 44 -
spec
azure-vm-utils.spec
in packaging/rhel
 50 -
spec
azure-vm-utils.spec
in packaging/almalinux
 50 -
Files With Most Contributors (Top 28)
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
main.c
in src
 88 4 2024-01-11 2025-02-17 11 2 cjp256@gmail.com cpatterson@microsoft.com
doc.cmake
in cmake
 33 - 2024-04-18 2025-02-28 8 2 cpatterson@microsoft.com cpatterson@microsoft.com
240 7 2025-01-27 2025-02-27 5 2 cpatterson@microsoft.com jlecuirot@microsoft.com
nvme.h
in src
 56 - 2024-01-11 2025-01-27 3 2 cjp256@gmail.com cpatterson@microsoft.com
12 - 2024-01-11 2025-01-27 2 2 cjp256@gmail.com cpatterson@microsoft.com
9 - 2024-01-11 2025-01-27 2 2 cjp256@gmail.com cpatterson@microsoft.com
nvme.c
in src
 79 1 2025-01-27 2025-03-17 2 2 cpatterson@microsoft.com 129361057+korhlibri@users.n...
spec
azure-vm-utils.spec
in packaging/fedora
 50 - 2024-09-05 2025-04-17 8 1 cpatterson@microsoft.com cpatterson@microsoft.com
spec
azure-vm-utils.spec
in packaging/mariner
 44 - 2024-09-05 2025-04-17 7 1 cpatterson@microsoft.com cpatterson@microsoft.com
selftest.py
in selftest
 1032 41 2025-02-05 2025-04-11 6 1 cpatterson@microsoft.com cpatterson@microsoft.com
tests.cmake
in cmake
 36 - 2025-01-27 2025-02-27 3 1 cpatterson@microsoft.com cpatterson@microsoft.com
36 - 2025-01-27 2025-02-17 3 1 cpatterson@microsoft.com cpatterson@microsoft.com
1 - 2025-03-17 2025-04-17 2 1 cpatterson@microsoft.com cpatterson@microsoft.com
in
 8 - 2024-03-15 2024-04-12 2 1 cpatterson@microsoft.com cpatterson@microsoft.com
77 - 2024-10-01 2025-02-28 2 1 cpatterson@microsoft.com cpatterson@microsoft.com
47 - 2025-02-17 2025-02-28 2 1 cpatterson@microsoft.com cpatterson@microsoft.com
python.cmake
in cmake
 17 - 2025-02-05 2025-02-05 1 1 cpatterson@microsoft.com cpatterson@microsoft.com
udev.cmake
in cmake
 7 - 2025-03-17 2025-03-17 1 1 cpatterson@microsoft.com cpatterson@microsoft.com
18 - 2025-03-17 2025-03-17 1 1 cpatterson@microsoft.com cpatterson@microsoft.com
debug.h
in src
 15 - 2025-01-27 2025-01-27 1 1 cpatterson@microsoft.com cpatterson@microsoft.com
debug.c
in src
 13 1 2025-01-27 2025-01-27 1 1 cpatterson@microsoft.com cpatterson@microsoft.com
6 - 2025-01-27 2025-01-27 1 1 cpatterson@microsoft.com cpatterson@microsoft.com
56 3 2025-01-27 2025-01-27 1 1 cpatterson@microsoft.com cpatterson@microsoft.com
__init__.py
in selftest
 1 - 2025-02-05 2025-02-05 1 1 cpatterson@microsoft.com cpatterson@microsoft.com
conftest.py
in selftest
 51 4 2025-04-11 2025-04-11 1 1 cpatterson@microsoft.com cpatterson@microsoft.com
spec
azure-vm-utils.spec
in packaging/almalinux
 50 -
spec
azure-vm-utils.spec
in packaging/rhel
 50 -
spec
azure-vm-utils.spec
in packaging/azurelinux
 44 -
Files With Least Contributors (Top 28)
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
spec
azure-vm-utils.spec
in packaging/almalinux
 50 -
spec
azure-vm-utils.spec
in packaging/rhel
 50 -
spec
azure-vm-utils.spec
in packaging/azurelinux
 44 -
selftest.py
in selftest
 1032 41 2025-02-05 2025-04-11 6 1 cpatterson@microsoft.com cpatterson@microsoft.com
77 - 2024-10-01 2025-02-28 2 1 cpatterson@microsoft.com cpatterson@microsoft.com
56 3 2025-01-27 2025-01-27 1 1 cpatterson@microsoft.com cpatterson@microsoft.com
conftest.py
in selftest
 51 4 2025-04-11 2025-04-11 1 1 cpatterson@microsoft.com cpatterson@microsoft.com
spec
azure-vm-utils.spec
in packaging/fedora
 50 - 2024-09-05 2025-04-17 8 1 cpatterson@microsoft.com cpatterson@microsoft.com
47 - 2025-02-17 2025-02-28 2 1 cpatterson@microsoft.com cpatterson@microsoft.com
spec
azure-vm-utils.spec
in packaging/mariner
 44 - 2024-09-05 2025-04-17 7 1 cpatterson@microsoft.com cpatterson@microsoft.com
tests.cmake
in cmake
 36 - 2025-01-27 2025-02-27 3 1 cpatterson@microsoft.com cpatterson@microsoft.com
36 - 2025-01-27 2025-02-17 3 1 cpatterson@microsoft.com cpatterson@microsoft.com
18 - 2025-03-17 2025-03-17 1 1 cpatterson@microsoft.com cpatterson@microsoft.com
python.cmake
in cmake
 17 - 2025-02-05 2025-02-05 1 1 cpatterson@microsoft.com cpatterson@microsoft.com
debug.h
in src
 15 - 2025-01-27 2025-01-27 1 1 cpatterson@microsoft.com cpatterson@microsoft.com
debug.c
in src
 13 1 2025-01-27 2025-01-27 1 1 cpatterson@microsoft.com cpatterson@microsoft.com
in
 8 - 2024-03-15 2024-04-12 2 1 cpatterson@microsoft.com cpatterson@microsoft.com
udev.cmake
in cmake
 7 - 2025-03-17 2025-03-17 1 1 cpatterson@microsoft.com cpatterson@microsoft.com
6 - 2025-01-27 2025-01-27 1 1 cpatterson@microsoft.com cpatterson@microsoft.com
1 - 2025-03-17 2025-04-17 2 1 cpatterson@microsoft.com cpatterson@microsoft.com
__init__.py
in selftest
 1 - 2025-02-05 2025-02-05 1 1 cpatterson@microsoft.com cpatterson@microsoft.com
240 7 2025-01-27 2025-02-27 5 2 cpatterson@microsoft.com jlecuirot@microsoft.com
main.c
in src
 88 4 2024-01-11 2025-02-17 11 2 cjp256@gmail.com cpatterson@microsoft.com
nvme.c
in src
 79 1 2025-01-27 2025-03-17 2 2 cpatterson@microsoft.com 129361057+korhlibri@users.n...
nvme.h
in src
 56 - 2024-01-11 2025-01-27 3 2 cjp256@gmail.com cpatterson@microsoft.com
doc.cmake
in cmake
 33 - 2024-04-18 2025-02-28 8 2 cpatterson@microsoft.com cpatterson@microsoft.com
12 - 2024-01-11 2025-01-27 2 2 cjp256@gmail.com cpatterson@microsoft.com
9 - 2024-01-11 2025-01-27 2 2 cjp256@gmail.com cpatterson@microsoft.com
Correlations

File Size vs. Number of Changes: 25 points

cmake/networkd.cmake x: 1 lines of code y: 2 # changes packaging/fedora/azure-vm-utils.spec x: 50 lines of code y: 8 # changes packaging/mariner/azure-vm-utils.spec x: 44 lines of code y: 7 # changes selftest/conftest.py x: 51 lines of code y: 1 # changes selftest/selftest.py x: 1032 lines of code y: 6 # changes cmake/initramfs.cmake x: 18 lines of code y: 1 # changes cmake/udev.cmake x: 7 lines of code y: 1 # changes src/nvme.c x: 79 lines of code y: 2 # changes cmake/doc.cmake x: 33 lines of code y: 8 # changes doc/azure-nvme-id.8.in x: 77 lines of code y: 2 # changes doc/azure-vm-utils-selftest.8.in x: 47 lines of code y: 2 # changes cmake/tests.cmake x: 36 lines of code y: 3 # changes src/identify_disks.c x: 240 lines of code y: 5 # changes src/main.c x: 88 lines of code y: 11 # changes selftest/__init__.py x: 1 lines of code y: 1 # changes cmake/clangformat.cmake x: 9 lines of code y: 2 # changes cmake/cppcheck.cmake x: 12 lines of code y: 2 # changes src/debug.c x: 13 lines of code y: 1 # changes src/debug.h x: 15 lines of code y: 1 # changes src/identify_udev.c x: 56 lines of code y: 1 # changes src/nvme.h x: 56 lines of code y: 3 # changes
11.0
# changes
  min: 1.0
  average: 3.08
  25th percentile: 1.0
  median: 2.0
  75th percentile: 4.0
  max: 11.0
0 1032.0
lines of code
min: 1.0 | average: 81.28 | 25th percentile: 10.5 | median: 36.0 | 75th percentile: 56.0 | max: 1032.0

Number of Contributors vs. Number of Changes: 25 points

cmake/networkd.cmake x: 1 # contributors y: 2 # changes packaging/fedora/azure-vm-utils.spec x: 1 # contributors y: 8 # changes packaging/mariner/azure-vm-utils.spec x: 1 # contributors y: 7 # changes selftest/conftest.py x: 1 # contributors y: 1 # changes selftest/selftest.py x: 1 # contributors y: 6 # changes src/nvme.c x: 2 # contributors y: 2 # changes cmake/doc.cmake x: 2 # contributors y: 8 # changes cmake/tests.cmake x: 1 # contributors y: 3 # changes src/identify_disks.c x: 2 # contributors y: 5 # changes src/main.c x: 2 # contributors y: 11 # changes src/nvme.h x: 2 # contributors y: 3 # changes
11.0
# changes
  min: 1.0
  average: 3.08
  25th percentile: 1.0
  median: 2.0
  75th percentile: 4.0
  max: 11.0
0 2.0
# contributors
min: 1.0 | average: 1.28 | 25th percentile: 1.0 | median: 1.0 | 75th percentile: 2.0 | max: 2.0

Number of Contributors vs. File Size: 25 points

cmake/networkd.cmake x: 1 # contributors y: 1 lines of code packaging/fedora/azure-vm-utils.spec x: 1 # contributors y: 50 lines of code packaging/mariner/azure-vm-utils.spec x: 1 # contributors y: 44 lines of code selftest/selftest.py x: 1 # contributors y: 1032 lines of code cmake/initramfs.cmake x: 1 # contributors y: 18 lines of code cmake/udev.cmake x: 1 # contributors y: 7 lines of code src/nvme.c x: 2 # contributors y: 79 lines of code cmake/doc.cmake x: 2 # contributors y: 33 lines of code doc/azure-nvme-id.8.in x: 1 # contributors y: 77 lines of code doc/azure-vm-utils-selftest.8.in x: 1 # contributors y: 47 lines of code cmake/tests.cmake x: 1 # contributors y: 36 lines of code src/identify_disks.c x: 2 # contributors y: 240 lines of code src/main.c x: 2 # contributors y: 88 lines of code cmake/clangformat.cmake x: 2 # contributors y: 9 lines of code src/debug.c x: 1 # contributors y: 13 lines of code src/identify_udev.c x: 1 # contributors y: 56 lines of code src/nvme.h x: 2 # contributors y: 56 lines of code
1032.0
lines of code
  min: 1.0
  average: 81.28
  25th percentile: 10.5
  median: 36.0
  75th percentile: 56.0
  max: 1032.0
0 2.0
# contributors
min: 1.0 | average: 1.28 | 25th percentile: 1.0 | median: 1.0 | 75th percentile: 2.0 | max: 2.0