microsoft / mu_basecore
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 4,164 files with 967,840 lines of code.
    • 9 files changed more than 100 times (18,440 lines of code)
    • 44 files changed 51-100 times (58,410 lines of code)
    • 329 files changed 21-50 times (224,281 lines of code)
    • 1,526 files changed 6-20 times (327,518 lines of code)
    • 2,256 files changed 1-5 times (339,191 lines of code)
1% | 6% | 23% | 33% | 35%
Legend:
101+
51-100
21-50
6-20
1-5

Detailed data...

File Change Frequency per File Extension
c, h, nasm, py, S, asm, yaml, bat, md, txt, inc, json, yml, cpp, ini, mak, g, gitignore, html, cmd, rst, r, s, lds, ps, pyw, xml, g4, gitmodules, nsh, xsd, pl
File Change Frequency per Extension
The number of recorded file updates
101+
51-100
21-50
6-20
1-5
c1% | 7% | 29% | 37% | 24%
py5% | 9% | 13% | 33% | 37%
h1% | 3% | 14% | 40% | 40%
cpp0% | 0% | 73% | 3% | 23%
g0% | 0% | 60% | 0% | 39%
nasm0% | 0% | 0% | 6% | 93%
S0% | 0% | 0% | 1% | 98%
asm0% | 0% | 0% | 10% | 89%
yaml0% | 0% | 0% | 41% | 58%
pl0% | 0% | 0% | 100% | 0%
lds0% | 0% | 0% | 50% | 50%
r0% | 0% | 0% | 0% | 100%
pyw0% | 0% | 0% | 0% | 100%
g40% | 0% | 0% | 0% | 100%
inc0% | 0% | 0% | 0% | 100%
html0% | 0% | 0% | 0% | 100%
s0% | 0% | 0% | 0% | 100%
yml0% | 0% | 0% | 0% | 100%
nsh0% | 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
MdeModulePkg2% | 10% | 30% | 39% | 17%
BaseTools2% | 5% | 18% | 29% | 43%
ShellPkg3% | 10% | 41% | 36% | 7%
MdePkg1% | 3% | 17% | 35% | 42%
UefiCpuPkg0% | 8% | 36% | 35% | 19%
NetworkPkg0% | 0% | 18% | 37% | 43%
CryptoPkg0% | 0% | 1% | 10% | 87%
PcAtChipsetPkg0% | 0% | 26% | 60% | 13%
StandaloneMmPkg0% | 0% | 0% | 23% | 76%
UnitTestFrameworkPkg0% | 0% | 0% | 2% | 97%
PolicyServicePkg0% | 0% | 0% | 0% | 100%
PerformancePkg0% | 0% | 0% | 0% | 100%
Most Frequently Changed Files (Top 20)

See data for all files...

File# lines# unitslast modified
(days ago)		created
(days ago)		# changes
AutoGen.py
in BaseTools/Source/Python/AutoGen
 50 6 924 4581 186
build.py
in BaseTools/Source/Python/build
 1926 63 192 4581 149
Variable.c
in MdeModulePkg/Universal/Variable/RuntimeDxe
 2297 - 228 5310 139
Setup.c
in MdeModulePkg/Universal/SetupBrowserDxe
 4059 - 621 5124 134
BaseLib.h
in MdePkg/Include/Library
 2006 - 257 5740 119
DscBuildData.py
in BaseTools/Source/Python/Workspace
 2997 101 237 1529 113
Misc.py
in BaseTools/Source/Python/Common
 1422 73 538 4581 106
Dispatcher.c
in MdeModulePkg/Core/Pei/Dispatcher
 1325 - 426 5325 105
UefiShellLib.c
in ShellPkg/Library/UefiShellLib
 2358 - 548 4613 102
UefiSpec.h
in MdePkg/Include/Uefi
 690 - 362 5702 98
Shell.c
in ShellPkg/Application/Shell
 2016 - 724 4157 98
FdfParser.py
in BaseTools/Source/Python/GenFds
 2924 134 292 4581 96
Setup.h
in MdeModulePkg/Universal/SetupBrowserDxe
 799 - 1034 5124 95
Presentation.c
in MdeModulePkg/Universal/SetupBrowserDxe
 1547 - 621 5124 95
BuildReport.py
in BaseTools/Source/Python/build
 1606 42 390 4355 95
DxeMain.h
in MdeModulePkg/Core/Dxe
 967 - 108 5325 91
GenC.py
in BaseTools/Source/Python/AutoGen
 1177 18 478 4581 91
GenMake.py
in BaseTools/Source/Python/AutoGen
 1386 28 283 4581 91
MetaFileParser.py
in BaseTools/Source/Python/Workspace
 1653 70 790 4581 90
ShellProtocol.c
in ShellPkg/Application/Shell
 2260 - 383 4157 89