apple / foundationdb
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 1,102 files with 407,440 lines of code.
    • 235 files changed more than 100 times (183,655 lines of code)
    • 197 files changed 51-100 times (41,519 lines of code)
    • 242 files changed 21-50 times (117,132 lines of code)
    • 363 files changed 6-20 times (45,816 lines of code)
    • 65 files changed 1-5 times (19,318 lines of code)
45% | 10% | 28% | 11% | 4%
Legend:
101+
51-100
21-50
6-20
1-5

Detailed data...

File Change Frequency per File Extension
cpp, h, txt, toml, java, rst, py, cmake, go, md, sh, c, cs, rb, json, in, inc, svg, bash, csproj, hpp, xml, js, S, mod, html, clang-format, TXT, yml, cc, css, gitignore, yaml, wxs, wixproj, targets, plist, cfg
File Change Frequency per Extension
The number of recorded file updates
101+
51-100
21-50
6-20
1-5
cpp73% | 12% | 8% | 4% | 1%
h35% | 9% | 16% | 23% | 15%
go34% | 28% | 15% | 19% | 1%
py19% | 14% | 7% | 52% | 6%
cmake34% | 35% | 4% | 23% | 1%
cs31% | 28% | 25% | 12% | 2%
java9% | 17% | 26% | 32% | 13%
in10% | 0% | 40% | 45% | 3%
wxs100% | 0% | 0% | 0% | 0%
rb0% | 37% | 37% | 2% | 21%
c0% | 0% | 96% | 3% | 0%
html0% | 0% | 76% | 23% | 0%
bash0% | 0% | 85% | 0% | 14%
hpp0% | 0% | 0% | 100% | 0%
inc0% | 0% | 0% | 100% | 0%
S0% | 0% | 0% | 66% | 33%
wixproj0% | 0% | 0% | 100% | 0%
cc0% | 0% | 0% | 0% | 100%
cfg0% | 0% | 0% | 0% | 100%
js0% | 0% | 0% | 0% | 0%
css0% | 0% | 0% | 0% | 0%
targets0% | 0% | 0% | 0% | 0%
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
fdbserver43% | 7% | 40% | 5% | 2%
fdbclient54% | 9% | 12% | 22% | <1%
flow55% | 13% | 27% | 3% | <1%
fdbrpc57% | 12% | 22% | 6% | 1%
bindings37% | 17% | 23% | 21% | <1%
fdbbackup97% | 1% | 0% | 1% | 0%
fdbcli31% | 3% | 16% | 48% | <1%
cmake64% | 7% | 5% | 22% | 0%
fdbmonitor47% | 0% | 0% | 52% | 0%
FDBLibTLS16% | 72% | 11% | 0% | 0%
packaging2% | 0% | 17% | 36% | 43%
contrib0% | 15% | 2% | 7% | 73%
recipes0% | 27% | 0% | 14% | 57%
fdbservice0% | 75% | 21% | 3% | 0%
design0% | 0% | 76% | 23% | 0%
flowbench0% | 0% | 32% | 67% | 0%
ROOT0% | 0% | 87% | 12% | 0%
layers0% | 0% | 0% | 99% | <1%
fdbkubernetesmonitor0% | 0% | 0% | 88% | 11%
Most Frequently Changed Files (Top 20)

See data for all files...

File# lines# unitslast modified
(days ago)		created
(days ago)		# changes
NativeAPI.actor.cpp
in fdbclient
 6471 199 3 1684 756
storageserver.actor.cpp
in fdbserver
 5667 165 3 1711 640
DataDistribution.actor.cpp
in fdbserver
 5610 160 13 1680 625
TLogServer.actor.cpp
in fdbserver
 2916 76 25 1704 582
worker.actor.cpp
in fdbserver
 2334 54 3 1710 580
ClusterController.actor.cpp
in fdbserver
 2520 72 5 1711 574
Knobs.h
in fdbserver
 3 - 188 1697 534
fdbcli.actor.cpp
in fdbcli
 2206 51 47 1711 528
fdbserver.actor.cpp
in fdbserver
 1954 24 3 1710 517
SimulatedCluster.actor.cpp
in fdbserver
 1951 46 11 1711 499
masterserver.actor.cpp
in fdbserver
 297 5 25 1706 496
Status.actor.cpp
in fdbserver
 2858 44 5 1677 479
VersionedBTree.actor.cpp
in fdbserver
 7835 385 56 1697 478
FileBackupAgent.actor.cpp
in fdbclient
 4599 228 60 1617 458
ManagementAPI.actor.cpp
in fdbclient
 2146 56 3 1704 456
backup.actor.cpp
in fdbbackup
 3796 52 13 1638 449
FlowTransport.actor.cpp
in fdbrpc
 1452 53 61 1711 448
sim2.actor.cpp
in fdbrpc
 2200 131 4 1712 435
TagPartitionedLogSystem.actor.cpp
in fdbserver
 2723 73 25 1667 430
Knobs.cpp
in flow
 336 15 48 1692 419