azure / clds
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 5,063 lines of code.
    • 0 files changed more than 100 times (0 lines of code)
    • 1 file changed 51-100 times (930 lines of code)
    • 5 files changed 21-50 times (2,455 lines of code)
    • 7 files changed 6-20 times (1,003 lines of code)
    • 7 files changed 1-5 times (675 lines of code)
0% | 18% | 48% | 19% | 13%
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 5,063 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)
    • 1 file changed by 6-10 contributors (1,370 lines of code)
    • 12 files changed by 2-5 contributors (3,018 lines of code)
    • 7 files changed by 1 contributor (675 lines of code)
0% | 0% | 27% | 59% | 13%
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, h, txt, md, yaml, cpp, gitignore, sh, json, gitmodules
File Change Frequency per Extension
The number of recorded file updates
101+
51-100
21-50
6-20
1-5
c0% | 20% | 49% | 17% | 12%
h0% | 0% | 33% | 42% | 24%
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% | 20% | 49% | 17% | 12%
inc0% | 0% | 33% | 42% | 24%
Most Frequently Changed Files (Top 20)

See data for all files...

File# lines# unitscreatedlast modified# changes
(days)		# contributorsfirst
contributor		latest
contributor
930 18 2018-03-07 2024-11-30 62 5 dcristo@microsoft.com dcristo@microsoft.com
1370 23 2018-05-03 2024-11-06 43 6 dcristo@microsoft.com dcristo@microsoft.com
412 11 2018-03-08 2023-10-27 40 4 dcristo@microsoft.com dcristo@microsoft.com
531 16 2018-03-16 2025-02-13 36 4 dcristo@microsoft.com mdurak@microsoft.com
84 1 2018-03-07 2024-11-30 24 3 dcristo@microsoft.com dcristo@microsoft.com
58 1 2018-03-08 2020-10-31 22 3 dcristo@microsoft.com anporumb@users.noreply.gith...
99 1 2018-05-03 2024-11-06 20 5 dcristo@microsoft.com dcristo@microsoft.com
153 4 2018-04-03 2023-10-27 20 3 dcristo@microsoft.com dcristo@microsoft.com
509 6 2019-03-18 2023-10-27 16 4 dcristo@microsoft.com dcristo@microsoft.com
29 - 2018-03-16 2020-05-28 9 2 dcristo@microsoft.com dcristo@microsoft.com
33 - 2018-04-03 2020-10-31 9 3 dcristo@microsoft.com anporumb@users.noreply.gith...
lock_free_set.h
in inc/clds
 23 - 2019-03-18 2020-10-31 7 3 dcristo@microsoft.com anporumb@users.noreply.gith...
157 1 2023-09-13 2024-11-16 7 3 mdurak@microsoft.com dcristo@microsoft.com
164 4 2020-11-09 2023-10-27 4 1 dcristo@microsoft.com dcristo@microsoft.com
21 - 2023-11-02 2025-04-26 3 1 dcristo@microsoft.com dcristo@microsoft.com
lru_cache.h
in inc/clds
 40 - 2023-11-11 2024-06-04 3 1 cyrusjackson@gmail.com cyrusjackson@gmail.com
403 6 2023-11-11 2024-06-04 3 1 cyrusjackson@gmail.com cyrusjackson@gmail.com
5 - 2023-11-02 2023-11-02 1 1 dcristo@microsoft.com dcristo@microsoft.com
16 - 2023-09-13 2023-09-13 1 1 mdurak@microsoft.com mdurak@microsoft.com
26 - 2020-11-09 2020-11-09 1 1 dcristo@microsoft.com dcristo@microsoft.com
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
1370 23 2018-05-03 2024-11-06 43 6 dcristo@microsoft.com dcristo@microsoft.com
930 18 2018-03-07 2024-11-30 62 5 dcristo@microsoft.com dcristo@microsoft.com
99 1 2018-05-03 2024-11-06 20 5 dcristo@microsoft.com dcristo@microsoft.com
412 11 2018-03-08 2023-10-27 40 4 dcristo@microsoft.com dcristo@microsoft.com
531 16 2018-03-16 2025-02-13 36 4 dcristo@microsoft.com mdurak@microsoft.com
509 6 2019-03-18 2023-10-27 16 4 dcristo@microsoft.com dcristo@microsoft.com
84 1 2018-03-07 2024-11-30 24 3 dcristo@microsoft.com dcristo@microsoft.com
58 1 2018-03-08 2020-10-31 22 3 dcristo@microsoft.com anporumb@users.noreply.gith...
153 4 2018-04-03 2023-10-27 20 3 dcristo@microsoft.com dcristo@microsoft.com
33 - 2018-04-03 2020-10-31 9 3 dcristo@microsoft.com anporumb@users.noreply.gith...
157 1 2023-09-13 2024-11-16 7 3 mdurak@microsoft.com dcristo@microsoft.com
lock_free_set.h
in inc/clds
 23 - 2019-03-18 2020-10-31 7 3 dcristo@microsoft.com anporumb@users.noreply.gith...
29 - 2018-03-16 2020-05-28 9 2 dcristo@microsoft.com dcristo@microsoft.com
164 4 2020-11-09 2023-10-27 4 1 dcristo@microsoft.com dcristo@microsoft.com
403 6 2023-11-11 2024-06-04 3 1 cyrusjackson@gmail.com cyrusjackson@gmail.com
21 - 2023-11-02 2025-04-26 3 1 dcristo@microsoft.com dcristo@microsoft.com
lru_cache.h
in inc/clds
 40 - 2023-11-11 2024-06-04 3 1 cyrusjackson@gmail.com cyrusjackson@gmail.com
5 - 2023-11-02 2023-11-02 1 1 dcristo@microsoft.com dcristo@microsoft.com
16 - 2023-09-13 2023-09-13 1 1 mdurak@microsoft.com mdurak@microsoft.com
26 - 2020-11-09 2020-11-09 1 1 dcristo@microsoft.com dcristo@microsoft.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
403 6 2023-11-11 2024-06-04 3 1 cyrusjackson@gmail.com cyrusjackson@gmail.com
164 4 2020-11-09 2023-10-27 4 1 dcristo@microsoft.com dcristo@microsoft.com
lru_cache.h
in inc/clds
 40 - 2023-11-11 2024-06-04 3 1 cyrusjackson@gmail.com cyrusjackson@gmail.com
26 - 2020-11-09 2020-11-09 1 1 dcristo@microsoft.com dcristo@microsoft.com
21 - 2023-11-02 2025-04-26 3 1 dcristo@microsoft.com dcristo@microsoft.com
16 - 2023-09-13 2023-09-13 1 1 mdurak@microsoft.com mdurak@microsoft.com
5 - 2023-11-02 2023-11-02 1 1 dcristo@microsoft.com dcristo@microsoft.com
29 - 2018-03-16 2020-05-28 9 2 dcristo@microsoft.com dcristo@microsoft.com
157 1 2023-09-13 2024-11-16 7 3 mdurak@microsoft.com dcristo@microsoft.com
153 4 2018-04-03 2023-10-27 20 3 dcristo@microsoft.com dcristo@microsoft.com
84 1 2018-03-07 2024-11-30 24 3 dcristo@microsoft.com dcristo@microsoft.com
58 1 2018-03-08 2020-10-31 22 3 dcristo@microsoft.com anporumb@users.noreply.gith...
33 - 2018-04-03 2020-10-31 9 3 dcristo@microsoft.com anporumb@users.noreply.gith...
lock_free_set.h
in inc/clds
 23 - 2019-03-18 2020-10-31 7 3 dcristo@microsoft.com anporumb@users.noreply.gith...
531 16 2018-03-16 2025-02-13 36 4 dcristo@microsoft.com mdurak@microsoft.com
509 6 2019-03-18 2023-10-27 16 4 dcristo@microsoft.com dcristo@microsoft.com
412 11 2018-03-08 2023-10-27 40 4 dcristo@microsoft.com dcristo@microsoft.com
930 18 2018-03-07 2024-11-30 62 5 dcristo@microsoft.com dcristo@microsoft.com
99 1 2018-05-03 2024-11-06 20 5 dcristo@microsoft.com dcristo@microsoft.com
1370 23 2018-05-03 2024-11-06 43 6 dcristo@microsoft.com dcristo@microsoft.com
Correlations

File Size vs. Number of Changes: 20 points

inc/clds/inactive_hp_thread_queue.h x: 21 lines of code y: 3 # changes src/clds_hazard_pointers.c x: 531 lines of code y: 36 # changes inc/clds/clds_hash_table.h x: 84 lines of code y: 24 # changes src/clds_hash_table.c x: 930 lines of code y: 62 # changes src/clds_hazard_pointers_thread_helper.c x: 157 lines of code y: 7 # changes inc/clds/clds_sorted_list.h x: 99 lines of code y: 20 # changes src/clds_sorted_list.c x: 1370 lines of code y: 43 # changes inc/clds/lru_cache.h x: 40 lines of code y: 3 # changes src/lru_cache.c x: 403 lines of code y: 3 # changes src/inactive_hp_thread_queue.c x: 5 lines of code y: 1 # changes src/clds_singly_linked_list.c x: 412 lines of code y: 40 # changes src/clds_st_hash_set.c x: 153 lines of code y: 20 # changes src/lock_free_set.c x: 509 lines of code y: 16 # changes src/mpsc_lock_free_queue.c x: 164 lines of code y: 4 # changes inc/clds/clds_hazard_pointers_thread_helper.h x: 16 lines of code y: 1 # changes inc/clds/mpsc_lock_free_queue.h x: 26 lines of code y: 1 # changes inc/clds/clds_singly_linked_list.h x: 58 lines of code y: 22 # changes inc/clds/clds_st_hash_set.h x: 33 lines of code y: 9 # changes inc/clds/lock_free_set.h x: 23 lines of code y: 7 # changes inc/clds/clds_hazard_pointers.h x: 29 lines of code y: 9 # changes
62.0
# changes
  min: 1.0
  average: 16.55
  25th percentile: 3.0
  median: 9.0
  75th percentile: 23.5
  max: 62.0
0 1370.0
lines of code
min: 5.0 | average: 253.15 | 25th percentile: 26.75 | median: 91.5 | 75th percentile: 409.75 | max: 1370.0

Number of Contributors vs. Number of Changes: 20 points

inc/clds/inactive_hp_thread_queue.h x: 1 # contributors y: 3 # changes src/clds_hazard_pointers.c x: 4 # contributors y: 36 # changes inc/clds/clds_hash_table.h x: 3 # contributors y: 24 # changes src/clds_hash_table.c x: 5 # contributors y: 62 # changes src/clds_hazard_pointers_thread_helper.c x: 3 # contributors y: 7 # changes inc/clds/clds_sorted_list.h x: 5 # contributors y: 20 # changes src/clds_sorted_list.c x: 6 # contributors y: 43 # changes src/inactive_hp_thread_queue.c x: 1 # contributors y: 1 # changes src/clds_singly_linked_list.c x: 4 # contributors y: 40 # changes src/clds_st_hash_set.c x: 3 # contributors y: 20 # changes src/lock_free_set.c x: 4 # contributors y: 16 # changes src/mpsc_lock_free_queue.c x: 1 # contributors y: 4 # changes inc/clds/clds_singly_linked_list.h x: 3 # contributors y: 22 # changes inc/clds/clds_st_hash_set.h x: 3 # contributors y: 9 # changes inc/clds/clds_hazard_pointers.h x: 2 # contributors y: 9 # changes
62.0
# changes
  min: 1.0
  average: 16.55
  25th percentile: 3.0
  median: 9.0
  75th percentile: 23.5
  max: 62.0
0 6.0
# contributors
min: 1.0 | average: 2.75 | 25th percentile: 1.0 | median: 3.0 | 75th percentile: 4.0 | max: 6.0

Number of Contributors vs. File Size: 20 points

inc/clds/inactive_hp_thread_queue.h x: 1 # contributors y: 21 lines of code src/clds_hazard_pointers.c x: 4 # contributors y: 531 lines of code inc/clds/clds_hash_table.h x: 3 # contributors y: 84 lines of code src/clds_hash_table.c x: 5 # contributors y: 930 lines of code src/clds_hazard_pointers_thread_helper.c x: 3 # contributors y: 157 lines of code inc/clds/clds_sorted_list.h x: 5 # contributors y: 99 lines of code src/clds_sorted_list.c x: 6 # contributors y: 1370 lines of code inc/clds/lru_cache.h x: 1 # contributors y: 40 lines of code src/lru_cache.c x: 1 # contributors y: 403 lines of code src/inactive_hp_thread_queue.c x: 1 # contributors y: 5 lines of code src/clds_singly_linked_list.c x: 4 # contributors y: 412 lines of code src/clds_st_hash_set.c x: 3 # contributors y: 153 lines of code src/lock_free_set.c x: 4 # contributors y: 509 lines of code src/mpsc_lock_free_queue.c x: 1 # contributors y: 164 lines of code inc/clds/clds_hazard_pointers_thread_helper.h x: 1 # contributors y: 16 lines of code inc/clds/mpsc_lock_free_queue.h x: 1 # contributors y: 26 lines of code inc/clds/clds_singly_linked_list.h x: 3 # contributors y: 58 lines of code inc/clds/clds_st_hash_set.h x: 3 # contributors y: 33 lines of code inc/clds/lock_free_set.h x: 3 # contributors y: 23 lines of code inc/clds/clds_hazard_pointers.h x: 2 # contributors y: 29 lines of code
1370.0
lines of code
  min: 5.0
  average: 253.15
  25th percentile: 26.75
  median: 91.5
  75th percentile: 409.75
  max: 1370.0
0 6.0
# contributors
min: 1.0 | average: 2.75 | 25th percentile: 1.0 | median: 3.0 | 75th percentile: 4.0 | max: 6.0