facebook / OpenBIC
File Change Frequency

File change frequency (churn) shows the distribution of file updates (days with at least one commit).

File Change Frequency Overall
File Change Frequency Overall
The number of recorded file updates
  • There are 136 files with 19,638 lines of code.
    • 0 files changed more than 100 times (0 lines of code)
    • 0 files changed 51-100 times (0 lines of code)
    • 2 files changed 21-50 times (1,953 lines of code)
    • 22 files changed 6-20 times (8,139 lines of code)
    • 112 files changed 1-5 times (9,546 lines of code)
0% | 0% | 9% | 41% | 48%
Legend:
101+
51-100
21-50
6-20
1-5
explore: zoomable circles | data
File Change Frequency per File Extension
c, h, md, txt, patch, yml, yaml, rst, cfg, gitignore, clang-format, json, gitmodules
File Change Frequency per Extension
The number of recorded file updates
101+
51-100
21-50
6-20
1-5
c0% | 0% | 11% | 44% | 44%
h0% | 0% | 0% | 27% | 72%
yaml0% | 0% | 0% | 0% | 100%
yml0% | 0% | 0% | 0% | 100%
cfg0% | 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
meta-facebook/yv35-cl0% | 0% | 30% | 59% | 10%
common/ipmi0% | 0% | 0% | 91% | 8%
meta-facebook/yv35-bb0% | 0% | 0% | 22% | 77%
common/util0% | 0% | 0% | 28% | 71%
common/sensor0% | 0% | 0% | 17% | 82%
common0% | 0% | 0% | 98% | 1%
common/host0% | 0% | 0% | 83% | 16%
common/mctp0% | 0% | 0% | 0% | 100%
common/pldm0% | 0% | 0% | 0% | 100%
common/shell0% | 0% | 0% | 0% | 100%
common/usb0% | 0% | 0% | 0% | 100%
ROOT0% | 0% | 0% | 0% | 100%
scripts/linters0% | 0% | 0% | 0% | 100%
Most Frequently Changed Files (Top 50)

See data for all files...

File# lines# unitslast modified
(days ago)		created
(days ago)		# changes# contributors
plat_ipmi.c
in meta-facebook/yv35-cl/src/ipmi
 1372 39 16 204 26 8
hwmon.c
in meta-facebook/yv35-cl/src/platform
 581 44 16 176 24 7
main.c
in meta-facebook/yv35-cl/src
 52 3 29 204 19 5
ipmi.c
in common/ipmi
 394 10 25 204 18 9
plat_func.h
in meta-facebook/yv35-cl/src/platform
 51 - 16 204 16 7
pal.c
in common
 342 73 29 204 16 8
ipmb.c
in common/ipmi
 997 20 37 204 16 5
ipmi.h
in common/ipmi/include
 200 1 29 204 15 8
plat_sensor.c
in meta-facebook/yv35-cl/src/sensor
 290 5 16 204 15 5
pal.h
in common
 73 - 29 204 13 5
sensor.c
in common/sensor
 255 11 16 204 13 6
plat_sdr.c
in meta-facebook/yv35-cl/src/sensor
 2970 6 16 204 13 7
ipmi_def.h
in meta-facebook/yv35-cl/src/ipmi/include
 23 - 16 176 12 3
plat_gpio.c
in meta-facebook/yv35-cl/src/platform
 351 1 57 204 11 5
plat_ipmi.c
in meta-facebook/yv35-bb/src/ipmi
 937 24 16 92 10 4
sensor_def.h
in meta-facebook/yv35-cl/src/sensor
 96 - 16 204 9 5
ipmb.h
in common/ipmi/include
 137 - 16 204 9 5
sensor.h
in common/sensor
 173 2 16 204 9 6
hal_gpio.c
in common/util
 171 11 29 204 8 5
plat_ipmb.c
in meta-facebook/yv35-cl/src/ipmi
 49 1 29 204 7 3
hal_i2c.c
in common/util
 209 6 16 204 7 4
hal_gpio.h
in common/util
 66 - 29 204 6 4
kcs.c
in common/host
 109 5 49 204 6 5
hal_snoop.c
in common/util
 194 9 29 135 6 4
west.yml
in root
 15 - 57 204 5 3
hal_snoop.h
in common/util
 17 - 29 135 5 4
ipmi_def.h
in meta-facebook/yv35-bb/src/ipmi/include
 22 - 16 92 5 2
plat_i2c.h
in meta-facebook/yv35-bb/src/platform
 22 - 29 92 5 2
util_sys.c
in common/util
 45 6 58 176 5 2
plat_ipmi.h
in meta-facebook/yv35-cl/src/ipmi/include
 62 - 37 204 5 3
sdr.c
in common/sensor
 71 6 16 204 5 5
hal_i2c.h
in common/util
 73 - 16 204 5 4
libipmi.h
in common/ipmi/include
 145 - 50 104 5 3
hal_peci.c
in common/util
 198 6 29 135 5 3
plat_gpio.c
in meta-facebook/yv35-bb/src/platform
 350 1 29 92 5 2
usb.h
in common/usb
 11 - 29 204 4 3
plat_fru.h
in meta-facebook/yv35-cl/src/platform
 13 - 29 204 4 3
plat_def.h
in meta-facebook/yv35-cl/src/platform
 23 - 16 101 4 3
plat_ipmb.h
in meta-facebook/yv35-cl/src/ipmi/include
 25 - 58 204 4 2
plat_fru.c
in meta-facebook/yv35-cl/src/platform
 28 1 58 204 4 2
main.c
in meta-facebook/yv35-bb/src
 31 2 29 92 4 2
hal_peci.h
in common/util
 38 - 58 135 4 3
guid.c
in common/util
 47 2 23 204 4 3
hwmon.c
in meta-facebook/yv35-bb/src/platform
 56 6 58 92 4 2
usb_ipmi.c
in meta-facebook/yv35-cl/src/ipmi
 69 1 58 204 4 2
plat_sensor.c
in meta-facebook/yv35-bb/src/sensor
 76 1 29 92 4 3
platform.c
in meta-facebook/yv35-cl/src/platform
 119 8 29 92 4 3
plat_gpio.h
in meta-facebook/yv35-cl/src/platform
 129 - 58 204 4 2
util_spi.c
in common/util
 220 3 29 176 4 3
util_sys.h
in common/util
 8 - 29 58 3 2
Files With Most Contributors (Top 50)
Files sorted by the number of unique email addresses found in commits.

See data for all files...

File# lines# unitslast modified
(days ago)		created
(days ago)		# changes# contributors
plat_ipmi.c
in meta-facebook/yv35-cl/src/ipmi
 1372 39 16 204 26 8
hwmon.c
in meta-facebook/yv35-cl/src/platform
 581 44 16 176 24 7
main.c
in meta-facebook/yv35-cl/src
 52 3 29 204 19 5
ipmi.c
in common/ipmi
 394 10 25 204 18 9
ipmb.c
in common/ipmi
 997 20 37 204 16 5
plat_func.h
in meta-facebook/yv35-cl/src/platform
 51 - 16 204 16 7
pal.c
in common
 342 73 29 204 16 8
plat_sensor.c
in meta-facebook/yv35-cl/src/sensor
 290 5 16 204 15 5
ipmi.h
in common/ipmi/include
 200 1 29 204 15 8
pal.h
in common
 73 - 29 204 13 5
sensor.c
in common/sensor
 255 11 16 204 13 6
plat_sdr.c
in meta-facebook/yv35-cl/src/sensor
 2970 6 16 204 13 7
ipmi_def.h
in meta-facebook/yv35-cl/src/ipmi/include
 23 - 16 176 12 3
plat_gpio.c
in meta-facebook/yv35-cl/src/platform
 351 1 57 204 11 5
plat_ipmi.c
in meta-facebook/yv35-bb/src/ipmi
 937 24 16 92 10 4
ipmb.h
in common/ipmi/include
 137 - 16 204 9 5
sensor_def.h
in meta-facebook/yv35-cl/src/sensor
 96 - 16 204 9 5
sensor.h
in common/sensor
 173 2 16 204 9 6
hal_gpio.c
in common/util
 171 11 29 204 8 5
plat_ipmb.c
in meta-facebook/yv35-cl/src/ipmi
 49 1 29 204 7 3
hal_i2c.c
in common/util
 209 6 16 204 7 4
hal_gpio.h
in common/util
 66 - 29 204 6 4
hal_snoop.c
in common/util
 194 9 29 135 6 4
kcs.c
in common/host
 109 5 49 204 6 5
util_sys.c
in common/util
 45 6 58 176 5 2
ipmi_def.h
in meta-facebook/yv35-bb/src/ipmi/include
 22 - 16 92 5 2
plat_gpio.c
in meta-facebook/yv35-bb/src/platform
 350 1 29 92 5 2
plat_i2c.h
in meta-facebook/yv35-bb/src/platform
 22 - 29 92 5 2
west.yml
in root
 15 - 57 204 5 3
libipmi.h
in common/ipmi/include
 145 - 50 104 5 3
hal_peci.c
in common/util
 198 6 29 135 5 3
plat_ipmi.h
in meta-facebook/yv35-cl/src/ipmi/include
 62 - 37 204 5 3
hal_i2c.h
in common/util
 73 - 16 204 5 4
hal_snoop.h
in common/util
 17 - 29 135 5 4
sdr.c
in common/sensor
 71 6 16 204 5 5
main.c
in meta-facebook/yv35-bb/src
 31 2 29 92 4 2
hwmon.c
in meta-facebook/yv35-bb/src/platform
 56 6 58 92 4 2
plat_ipmb.h
in meta-facebook/yv35-cl/src/ipmi/include
 25 - 58 204 4 2
usb_ipmi.c
in meta-facebook/yv35-cl/src/ipmi
 69 1 58 204 4 2
plat_gpio.h
in meta-facebook/yv35-cl/src/platform
 129 - 58 204 4 2
plat_fru.c
in meta-facebook/yv35-cl/src/platform
 28 1 58 204 4 2
usb.h
in common/usb
 11 - 29 204 4 3
hal_peci.h
in common/util
 38 - 58 135 4 3
guid.c
in common/util
 47 2 23 204 4 3
util_spi.c
in common/util
 220 3 29 176 4 3
plat_sensor.c
in meta-facebook/yv35-bb/src/sensor
 76 1 29 92 4 3
plat_fru.h
in meta-facebook/yv35-cl/src/platform
 13 - 29 204 4 3
platform.c
in meta-facebook/yv35-cl/src/platform
 119 8 29 92 4 3
plat_def.h
in meta-facebook/yv35-cl/src/platform
 23 - 16 101 4 3
plat_func.h
in meta-facebook/yv35-bb/src/platform
 12 - 79 92 3 1
Correlations

File Size vs. Number of Changes: 136 points

meta-facebook/yv35-cl/src/ipmi/include/ipmi_def.h x: 23 lines of code y: 12 # changes meta-facebook/yv35-bb/src/ipmi/include/ipmi_def.h x: 22 lines of code y: 5 # changes common/sensor/dev/tmp431.c x: 82 lines of code y: 1 # changes common/sensor/dev/tmp431.h x: 14 lines of code y: 1 # changes common/sensor/sensor.c x: 255 lines of code y: 13 # changes common/sensor/sensor.h x: 173 lines of code y: 9 # changes common/util/hal_i2c.c x: 209 lines of code y: 7 # changes meta-facebook/yv35-cl/src/sensor/plat_sdr.c x: 2970 lines of code y: 13 # changes meta-facebook/yv35-cl/src/sensor/plat_sensor.c x: 290 lines of code y: 15 # changes meta-facebook/yv35-cl/src/sensor/sensor_def.h x: 96 lines of code y: 9 # changes common/sensor/dev/adm1278.c x: 157 lines of code y: 3 # changes common/sensor/dev/mp5990.c x: 100 lines of code y: 2 # changes meta-facebook/yv35-cl/src/platform/hwmon.c x: 581 lines of code y: 24 # changes common/ipmi/include/ipmb.h x: 137 lines of code y: 9 # changes common/sensor/pmbus.h x: 110 lines of code y: 2 # changes common/sensor/sdr.c x: 71 lines of code y: 5 # changes common/sensor/sdr.h x: 346 lines of code y: 3 # changes meta-facebook/yv35-bb/src/ipmi/plat_ipmi.c x: 937 lines of code y: 10 # changes meta-facebook/yv35-cl/src/ipmi/plat_ipmi.c x: 1372 lines of code y: 26 # changes meta-facebook/yv35-cl/src/platform/plat_def.h x: 23 lines of code y: 4 # changes meta-facebook/yv35-cl/src/platform/plat_func.h x: 51 lines of code y: 16 # changes meta-facebook/yv35-cl/src/sensor/plat_hook.c x: 99 lines of code y: 3 # changes meta-facebook/yv35-cl/src/sensor/plat_hook.h x: 20 lines of code y: 3 # changes common/util/guid.c x: 47 lines of code y: 4 # changes common/ipmi/ipmi.c x: 394 lines of code y: 18 # changes common/mctp/mctp.c x: 408 lines of code y: 1 # changes common/mctp/mctp.h x: 127 lines of code y: 1 # changes common/mctp/mctp_ctrl.c x: 185 lines of code y: 1 # changes common/mctp/mctp_smbus.c x: 133 lines of code y: 1 # changes common/pldm/pldm.h x: 86 lines of code y: 1 # changes common/pldm/pldm_base.c x: 48 lines of code y: 1 # changes common/pldm/pldm_base.h x: 28 lines of code y: 1 # changes common/pldm/pldm_oem.c x: 104 lines of code y: 1 # changes common/pldm/pldm_oem.h x: 41 lines of code y: 1 # changes common/util/hal_i2c_slave.h x: 62 lines of code y: 3 # changes meta-facebook/yv35-bb/src/main.c x: 31 lines of code y: 4 # changes meta-facebook/yv35-cl/src/platform/platform.c x: 119 lines of code y: 4 # changes common/util/hal_gpio.h x: 66 lines of code y: 6 # changes common/util/util_sys.h x: 8 lines of code y: 3 # changes common/sensor/dev/ltc2482.c x: 54 lines of code y: 1 # changes meta-facebook/yv35-bb/src/sensor/plat_hook.c x: 63 lines of code y: 1 # changes meta-facebook/yv35-bb/src/sensor/plat_sdr.c x: 1638 lines of code y: 3 # changes meta-facebook/yv35-bb/src/sensor/plat_sensor.c x: 76 lines of code y: 4 # changes meta-facebook/yv35-bb/src/sensor/sensor_def.h x: 76 lines of code y: 3 # changes common/util/hal_peci.c x: 198 lines of code y: 5 # changes common/ipmi/include/ipmi.h x: 200 lines of code y: 15 # changes common/pal.c x: 342 lines of code y: 16 # changes common/pal.h x: 73 lines of code y: 13 # changes meta-facebook/yv35-bb/src/sensor/dev/fan.c x: 117 lines of code y: 1 # changes meta-facebook/yv35-bb/src/sensor/dev/fan.h x: 24 lines of code y: 1 # changes common/util/hal_snoop.c x: 194 lines of code y: 6 # changes common/util/hal_snoop.h x: 17 lines of code y: 5 # changes meta-facebook/yv35-cl/src/main.c x: 52 lines of code y: 19 # changes meta-facebook/yv35-bb/src/ipmi/include/fw_update.h x: 22 lines of code y: 3 # changes meta-facebook/yv35-bb/src/sensor/dev/altera.c x: 135 lines of code y: 1 # changes common/util/util_spi.c x: 220 lines of code y: 4 # changes meta-facebook/yv35-bb/src/platform/plat_gpio.c x: 350 lines of code y: 5 # changes common/sensor/dev/xdpe15284.c x: 50 lines of code y: 1 # changes common/util/util_pmbus.h x: 5 lines of code y: 1 # changes common/usb/usb.h x: 11 lines of code y: 4 # changes common/util/fru.c x: 82 lines of code y: 3 # changes common/util/hal_gpio.c x: 171 lines of code y: 8 # changes meta-facebook/yv35-cl/src/ipmi/plat_ipmb.c x: 49 lines of code y: 7 # changes scripts/linters/cppcheck/cppcheck.cfg x: 7 lines of code y: 1 # changes common/shell/shell_platform.c x: 357 lines of code y: 1 # changes common/ipmi/ipmb.c x: 997 lines of code y: 16 # changes common/sensor/dev/ast_adc.c x: 143 lines of code y: 1 # changes common/sensor/dev/i2c-mux-tca9548.c x: 20 lines of code y: 1 # changes common/sensor/dev/intel_peci.c x: 228 lines of code y: 1 # changes common/sensor/dev/isl28022.c x: 108 lines of code y: 1 # changes common/sensor/dev/pex89000.c x: 261 lines of code y: 1 # changes meta-facebook/yv35-bb/src/sensor/dev/adc.c x: 107 lines of code y: 3 # changes meta-facebook/yv35-cl/src/ipmi/include/plat_ipmi.h x: 62 lines of code y: 5 # changes common/host/kcs.c x: 109 lines of code y: 6 # changes common/ipmi/include/libipmi.h x: 145 lines of code y: 5 # changes meta-facebook/yv35-cl/src/platform/plat_gpio.c x: 351 lines of code y: 11 # changes west.yml x: 15 lines of code y: 5 # changes common/util/util_sys.c x: 45 lines of code y: 5 # changes common/util/fru.h x: 27 lines of code y: 2 # changes common/util/guid.h x: 17 lines of code y: 2 # changes common/util/hal_eeprom.c x: 36 lines of code y: 2 # changes common/util/hal_i2c_slave.c x: 335 lines of code y: 2 # changes common/util/hal_jtag.c x: 82 lines of code y: 2 # changes common/util/hal_peci.h x: 38 lines of code y: 4 # changes common/util/timer.h x: 10 lines of code y: 2 # changes common/util/util_worker.h x: 14 lines of code y: 2 # changes meta-facebook/yv35-cl/src/platform/plat_gpio.h x: 129 lines of code y: 4 # changes meta-facebook/yv35-cl/src/platform/plat_i2c.c x: 4 lines of code y: 2 # changes meta-facebook/yv35-cl/src/platform/plat_i2c.h x: 16 lines of code y: 3 # changes meta-facebook/yv35-cl/src/ipmi/usb_ipmi.c x: 69 lines of code y: 4 # changes meta-facebook/yv35-bb/src/platform/hwmon.c x: 56 lines of code y: 4 # changes meta-facebook/yv35-bb/src/platform/plat_fru.c x: 22 lines of code y: 2 # changes meta-facebook/yv35-bb/src/platform/plat_gpio.h x: 127 lines of code y: 2 # changes meta-facebook/yv35-bb/src/ipmi/usb_ipmi.c x: 69 lines of code y: 2 # changes common/usb/usb.c x: 87 lines of code y: 3 # changes
26.0
# changes
  min: 1.0
  average: 4.17
  25th percentile: 1.0
  median: 3.0
  75th percentile: 5.0
  max: 26.0
0 2970.0
lines of code
min: 4.0 | average: 144.4 | 25th percentile: 20.5 | median: 55.0 | 75th percentile: 128.5 | max: 2970.0

Number of Contributors vs. Number of Changes: 136 points

meta-facebook/yv35-cl/src/ipmi/include/ipmi_def.h x: 3 # contributors y: 12 # changes meta-facebook/yv35-bb/src/ipmi/include/ipmi_def.h x: 2 # contributors y: 5 # changes common/sensor/dev/tmp431.c x: 1 # contributors y: 1 # changes common/sensor/sensor.c x: 6 # contributors y: 13 # changes common/sensor/sensor.h x: 6 # contributors y: 9 # changes common/util/hal_i2c.c x: 4 # contributors y: 7 # changes meta-facebook/yv35-cl/src/sensor/plat_sdr.c x: 7 # contributors y: 13 # changes meta-facebook/yv35-cl/src/sensor/plat_sensor.c x: 5 # contributors y: 15 # changes meta-facebook/yv35-cl/src/sensor/sensor_def.h x: 5 # contributors y: 9 # changes common/sensor/dev/adm1278.c x: 4 # contributors y: 3 # changes common/sensor/dev/mp5990.c x: 3 # contributors y: 2 # changes meta-facebook/yv35-cl/src/platform/hwmon.c x: 7 # contributors y: 24 # changes common/sensor/sdr.c x: 5 # contributors y: 5 # changes common/util/hal_i2c.h x: 4 # contributors y: 5 # changes meta-facebook/yv35-bb/src/ipmi/plat_ipmi.c x: 4 # contributors y: 10 # changes meta-facebook/yv35-cl/src/ipmi/plat_ipmi.c x: 8 # contributors y: 26 # changes meta-facebook/yv35-cl/src/platform/plat_def.h x: 3 # contributors y: 4 # changes meta-facebook/yv35-cl/src/platform/plat_func.h x: 7 # contributors y: 16 # changes meta-facebook/yv35-cl/src/sensor/plat_hook.c x: 3 # contributors y: 3 # changes common/ipmi/ipmi.c x: 9 # contributors y: 18 # changes meta-facebook/yv35-bb/src/main.c x: 2 # contributors y: 4 # changes common/util/hal_gpio.h x: 4 # contributors y: 6 # changes common/util/util_sys.h x: 2 # contributors y: 3 # changes common/util/hal_peci.c x: 3 # contributors y: 5 # changes common/ipmi/include/ipmi.h x: 8 # contributors y: 15 # changes common/pal.c x: 8 # contributors y: 16 # changes common/pal.h x: 5 # contributors y: 13 # changes meta-facebook/yv35-cl/src/main.c x: 5 # contributors y: 19 # changes common/util/hal_gpio.c x: 5 # contributors y: 8 # changes meta-facebook/yv35-cl/src/ipmi/plat_ipmb.c x: 3 # contributors y: 7 # changes common/ipmi/ipmb.c x: 5 # contributors y: 16 # changes common/sensor/dev/ast_adc.c x: 2 # contributors y: 1 # changes common/host/kcs.c x: 5 # contributors y: 6 # changes meta-facebook/yv35-cl/src/platform/plat_gpio.c x: 5 # contributors y: 11 # changes common/util/fru.h x: 2 # contributors y: 2 # changes common/util/util_spi.h x: 1 # contributors y: 2 # changes meta-facebook/yv35-bb/src/platform/plat_func.h x: 1 # contributors y: 3 # changes
26.0
# changes
  min: 1.0
  average: 4.17
  25th percentile: 1.0
  median: 3.0
  75th percentile: 5.0
  max: 26.0
0 9.0
# contributors
min: 1.0 | average: 2.62 | 25th percentile: 1.0 | median: 2.0 | 75th percentile: 3.0 | max: 9.0