File age measurements show the distribution of file ages (days since the first commit) and the recency of file updates (days since the latest commit).

Summary

Number of files: 256
Daily file updates (only one update per file and date counted): 490
First update: 2019-12-10
Latest update: 2022-04-01
Days between first and latest update: 843 (120 weeks, estimated 600 working days)
Active days (at least one file change): 773
Data:

Organized per file

File Change History Overall

File Age Distribution Overall

Days since first update

There are 247 files with 27,883 lines of code in files.

225 files that are 366+ days old (26,405 lines of code)
14 files that are 181-365 days old (828 lines of code)
0 files that are 91-180 days old (0 lines of code)
7 files that are 31-90 days old (626 lines of code)
1 files that are 1-30 days old (24 lines of code)

Legend:

366+

181-365

91-180

31-90

1-30

explore: zoomable circles

Latest Change Distribution Overall

Days since last update

There are 247 files with 27,883 lines of code in files.

8 files have been last changed 366+ days ago (368 lines of code)
4 files have been last changed 181-365 days ago (549 lines of code)
151 files have been last changed 91-180 days ago (15,831 lines of code)
58 files have been last changed 31-90 days ago (8,637 lines of code)
26 files have been last changed 1-30 days ago (2,498 lines of code)

Legend:

366+

181-365

91-180

31-90

1-30

explore: zoomable circles

File Change History per File Extension

rs, toml, py, cmake, md, sh, snap, gitignore, txt, c, h, json, yml

File Age Distribution per Extension

Days since first update

366+

181-365

91-180

31-90

1-30

Latest Change Distribution per Extension

Days since last update

366+

181-365

91-180

31-90

1-30

File Change History per Logical Decomposition

primary

primary (file age distribution)

Days since first update

366+

181-365

91-180

31-90

1-30

primary (latest change distribution)

Days since last update

366+

181-365

91-180

31-90

1-30

Oldest Files (Top 50)

File	# lines	# units	last modified (days ago)	created (days ago)	# changes	# contributors
fbcode_builder.py in build/fbcode_builder	391	36	81	858	4	4
test.rs in shed/async_compression/src	203	14	109	858	5	4
macros.rs in shed/failure_ext/src	185	8	109	858	6	5
lib.rs in shed/ascii_ext/src	146	10	109	858	8	6
raw.rs in shed/async_compression/src	138	16	17	858	5	4
metered.rs in shed/async_compression/src	135	10	45	858	4	3
membuf.rs in shed/async_compression/src	113	3	109	858	3	2
docker_builder.py in build/fbcode_builder	111	12	81	858	3	3
compressor.rs in shed/async_compression/src	93	3	109	858	3	2
decompressor.rs in shed/async_compression/src	78	1	109	858	3	2
shell_builder.py in build/fbcode_builder	73	10	81	858	4	4
lib.rs in shed/failure_ext/src	68	6	54	858	9	8
convert.rs in shed/failure_ext/src	39	3	109	858	3	2
Cargo.toml in shed/async_compression	22	-	26	858	27	11
lib.rs in shed/async_compression/src	21	-	109	858	5	4
retry.rs in shed/async_compression/src	20	-	109	858	3	2
Cargo.toml in shed/failure_ext	17	-	16	858	25	12
Cargo.toml in shed/ascii_ext	14	-	177	858	9	5
Cargo.toml in root	76	-	16	857	102	33
slogkv.rs in shed/failure_ext/src	68	2	54	857	5	4
lib.rs in shed/futures_stats/src	27	-	109	857	10	8
Cargo.toml in shed/futures_stats	17	-	81	857	31	12
lib.rs in shed/time_ext/src	134	22	109	855	6	5
lib.rs in shed/panichandler/src	98	2	109	855	6	5
Cargo.toml in shed/panichandler	39	-	24	855	17	8
Cargo.toml in shed/time_ext	15	-	16	855	16	8
Cargo.toml in shed/futures_ext	21	-	16	852	30	10
Cargo.toml in shed/codegen_includer_proc_macro	20	-	177	852	11	6
Cargo.toml in shed/netstring	17	-	16	852	22	10
lib.rs in shed/futures_ext/src	13	-	109	851	16	8
lib.rs in shed/perthread/src	173	9	109	849	5	4
Cargo.toml in shed/perthread	12	-	177	849	10	5
builder.py in build/fbcode_builder/getdeps	822	48	36	835	61	20
macros.rs in shed/stats/src	273	5	109	835	4	3
dynamic_stat_types.rs in shed/stats/traits	128	21	109	835	5	4
lib.rs in shed/stats/src	78	1	109	835	9	7
stat_types.rs in shed/stats/traits	71	12	109	835	5	3
noop_stats.rs in shed/stats/src	66	13	109	835	5	3
thread_local_aggregator.rs in shed/stats/src	63	3	109	835	10	6
stats_manager.rs in shed/stats/traits	46	1	109	835	3	2
Cargo.toml in shed/stats	19	-	81	835	35	13
Cargo.toml in shed/stats/traits	16	-	177	835	11	5
lib.rs in shed/stats/traits	12	-	109	835	3	2
dyndeps.py in build/fbcode_builder/getdeps	309	34	30	828	9	5
futures03.rs in shed/futures_stats/src	253	13	109	824	9	7
Cargo.toml in shed/thrift_compiler	17	-	31	823	18	8
Cargo.toml in shed/lock_ext	12	-	67	823	13	9
manifest.py in build/fbcode_builder/getdeps	548	29	33	822	31	15
lib.rs in shed/sql/src	811	7	51	821	18	12
lib.rs in shed/sql/common	143	5	43	821	14	8

Files Not Recently Changed (Top 50)

File	# lines	# units	last modified (days ago)	created (days ago)	# changes	# contributors
cmake FBCompilerSettingsMSVC.cmake in build/fbcode_builder/CMake	9	-	707	707	1	1
cmake FBCompilerSettings.cmake in build/fbcode_builder/CMake	11	-	707	707	1	1
__init__.py in build/fbcode_builder/getdeps	1	-	637	637	1	1
cmake FindLibUnwind.cmake in build/fbcode_builder/CMake	25	-	606	606	1	1
cmake FindRe2.cmake in build/fbcode_builder/CMake	16	-	590	590	1	1
cmake FindGflags.cmake in build/fbcode_builder/CMake	97	-	584	584	1	1
cmake FindGlog.cmake in build/fbcode_builder/CMake	29	-	539	539	1	1
cmake FBThriftCppLibrary.cmake in build/fbcode_builder/CMake	180	-	520	792	2	2
cmake FBCompilerSettingsUnix.cmake in build/fbcode_builder/CMake	7	-	361	707	2	1
cmake FindSodium.cmake in build/fbcode_builder/CMake	265	-	318	527	2	2
cmake FindZstd.cmake in build/fbcode_builder/CMake	34	-	281	281	1	1
make_fbpy_archive.py in build/fbcode_builder/CMake	243	13	281	281	1	1
fb_py_win_main.c in build/fbcode_builder/CMake	74	3	179	717	5	3
Cargo.toml in shed/cloned	10	-	177	680	7	4
Cargo.toml in shed/borrowed	10	-	177	586	7	5
Cargo.toml in shed/memcache_stub	12	-	177	767	9	4
Cargo.toml in shed/scuba_stub	12	-	177	802	9	4
Cargo.toml in shed/perthread	12	-	177	849	10	5
Cargo.toml in shed/services	13	-	177	746	9	4
Cargo.toml in shed/slog_stats	13	-	177	746	13	9
Cargo.toml in shed/limited_async_read	14	-	177	647	9	4
Cargo.toml in shed/bytes_ext	14	-	177	788	13	6
Cargo.toml in shed/ascii_ext	14	-	177	858	9	5
Cargo.toml in shed/services/common	15	-	177	746	8	4
Cargo.toml in shed/stats/traits	16	-	177	835	11	5
Cargo.toml in shed/hash_memo	16	-	177	613	10	7
Cargo.toml in shed/fbinit/fbinit-tokio-02	16	-	177	409	4	2
Cargo.toml in shed/serde_starlark	17	-	177	659	10	6
Cargo.toml in shed/sql/derive	18	-	177	590	7	5
Cargo.toml in shed/facet/proc_macros	19	-	177	436	7	5
Cargo.toml in shed/fbinit/macros	19	-	177	803	8	4
Cargo.toml in shed/codegen_includer_proc_macro	20	-	177	852	11	6
Cargo.toml in shed/fbinit	21	-	177	803	19	8
Cargo.toml in shed/scuba_sample	19	-	164	802	15	8
Cargo.toml in shed/memcache_stub/common	15	-	138	767	19	7
Cargo.toml in shed/cachelib_stub	15	-	138	767	15	5
Cargo.toml in shed/cached_config	21	-	138	746	23	14
Cargo.toml in shed/sorted_vector_map	23	-	129	680	17	10
hostcaps.h in shed/hostcaps	3	-	109	249	2	2
mod.rs in shed/cachelib_stub/src/oss	10	-	109	709	2	2
lib.rs in shed/shared_error/src	11	-	109	494	4	4
lib.rs in shed/stats/traits	12	-	109	835	3	2
mod.rs in shed/futures_01_ext/src/stream_wrappers	12	-	109	527	2	2
lib.rs in shed/futures_ext/src	13	-	109	851	16	8
lib.rs in shed/memcache_stub/src	14	-	109	767	4	3
lib.rs in shed/memcache_stub/common	14	-	109	767	5	4
build.rs in shed/codegen_includer_proc_macro	15	1	109	747	2	2
lib.rs in shed/bytes_ext/src	15	-	109	788	5	4
lib.rs in shed/netstring/src	15	-	109	747	4	4
lib.rs in shed/scuba_stub/src	15	-	109	802	6	4

Most Recently Created Files (Top 50)

File	# lines	# units	last modified (days ago)	created (days ago)	# changes	# contributors
cmake FBPythonBinary.cmake in build/fbcode_builder/CMake	646	-
cmake FBCMakeParseArgs.cmake in build/fbcode_builder/CMake	135	-
cmake FBThriftPyLibrary.cmake in build/fbcode_builder/CMake	100	-
cmake FBThriftLibrary.cmake in build/fbcode_builder/CMake	72	-
cmake FindGMock.cmake in build/fbcode_builder/CMake	71	-
cmake FindLibEvent.cmake in build/fbcode_builder/CMake	69	-
cmake FBPythonTestAddTests.cmake in build/fbcode_builder/CMake	54	-
cmake FBBuildOptions.cmake in build/fbcode_builder/CMake	13	-
cmake FindPCRE.cmake in build/fbcode_builder/CMake	11	-
Cargo.toml in shed/async_compression/legacy-mononoke	24	-	30	30	1	1
lib.rs in shed/futures_lazy_shared/src	35	-	57	57	1	1
Cargo.toml in shed/futures_lazy_shared	15	-	57	57	1	1
lib.rs in shed/trait_alias/src	34	1	58	58	1	1
Cargo.toml in shed/trait_alias	20	-	57	58	2	1
lib.rs in shed/quickcheck_arbitrary_derive/src	206	8	65	65	1	1
Cargo.toml in shed/quickcheck_arbitrary_derive	21	-	65	65	1	1
cargo.py in build/fbcode_builder/getdeps	295	17	57	75	5	3
lib.rs in shed/tokio-uds-compat/tokio-uds-compat/src	63	4	109	226	3	3
Cargo.toml in shed/tokio-uds-compat/tokio-uds-compat	17	-	31	226	9	8
lib.rs in shed/hostcaps/src	28	-	109	249	3	2
Cargo.toml in shed/hostcaps	17	-	57	249	8	7
hostcaps.h in shed/hostcaps	3	-	109	249	2	2
make_fbpy_archive.py in build/fbcode_builder/CMake	243	13	281	281	1	1
make_docker_context.py in build/fbcode_builder	132	2	81	281	2	2
utils.py in build/fbcode_builder	54	7	81	281	2	2
parse_args.py in build/fbcode_builder	54	1	81	281	2	2
shell_quoting.py in build/fbcode_builder	48	9	57	281	4	3
cmake FindZstd.cmake in build/fbcode_builder/CMake	34	-	281	281	1	1
fbcode_builder_config.py in build/fbcode_builder	8	-	81	281	2	2
yield_periodically.rs in shed/futures_ext/src/stream	103	2	109	334	3	2
subcmd.py in build/fbcode_builder/getdeps	24	4	60	346	4	4
lib.rs in shed/async_once_cell/src	184	-	109	387	4	4
Cargo.toml in shed/async_once_cell	14	-	81	387	11	8
on_cancel_with_data.rs in shed/futures_ext/src/future	110	5	109	396	2	2
on_cancel.rs in shed/futures_ext/src/future	42	-	109	396	2	2
lib.rs in shed/fbinit/fbinit-tokio-02	31	-	109	409	2	2
lib.rs in shed/fbinit/fbinit-tokio	29	-	109	409	2	2
Cargo.toml in shed/fbinit/fbinit-tokio-02	16	-	177	409	4	2
Cargo.toml in shed/fbinit/fbinit-tokio	14	-	81	409	12	6
abort_handle_ref.rs in shed/futures_ext/src/future	61	3	109	414	2	3
lib.rs in shed/tokio_shim/src	321	9	17	418	10	6
Cargo.toml in shed/tokio_shim	18	-	16	418	21	8
factory_impl.rs in shed/facet/proc_macros	592	13	17	436	5	3
container_impl.rs in shed/facet/proc_macros	345	5	109	436	5	3
lib.rs in shed/facet/src	159	15	109	436	5	3
facet_impl.rs in shed/facet/proc_macros	90	1	109	436	4	2
util.rs in shed/facet/proc_macros	55	1	109	436	2	2
lib.rs in shed/facet/proc_macros	42	1	109	436	4	4
Cargo.toml in shed/facet	38	-	16	436	26	10
Cargo.toml in shed/facet/proc_macros	19	-	177	436	7	5

Most Recently Changed Files (Top 50)

File	# lines	# units	last modified (days ago)	created (days ago)	# changes	# contributors
cmake FBPythonBinary.cmake in build/fbcode_builder/CMake	646	-
cmake FBCMakeParseArgs.cmake in build/fbcode_builder/CMake	135	-
cmake FBThriftPyLibrary.cmake in build/fbcode_builder/CMake	100	-
cmake FBThriftLibrary.cmake in build/fbcode_builder/CMake	72	-
cmake FindGMock.cmake in build/fbcode_builder/CMake	71	-
cmake FindLibEvent.cmake in build/fbcode_builder/CMake	69	-
cmake FBPythonTestAddTests.cmake in build/fbcode_builder/CMake	54	-
cmake FBBuildOptions.cmake in build/fbcode_builder/CMake	13	-
cmake FindPCRE.cmake in build/fbcode_builder/CMake	11	-
mod.rs in shed/sql/common/mysql/mysql_stub	81	5	16	582	5	4
Cargo.toml in root	76	-	16	857	102	33
Cargo.toml in shed/facet	38	-	16	436	26	10
lib.rs in shed/sql/derive	38	2	16	590	5	4
Cargo.toml in shed/sql/common	33	-	16	821	34	15
mod.rs in shed/sql/common/mysql	29	1	16	821	9	7
Cargo.toml in shed/slog_glog_fmt	27	-	16	814	29	15
Cargo.toml in shed/futures_ext	21	-	16	852	30	10
Cargo.toml in shed/tokio_shim	18	-	16	418	21	8
Cargo.toml in shed/failure_ext	17	-	16	858	25	12
Cargo.toml in shed/netstring	17	-	16	852	22	10
Cargo.toml in shed/time_ext	15	-	16	855	16	8
Cargo.toml in shed/shared_error	14	-	16	494	15	8
factory_impl.rs in shed/facet/proc_macros	592	13	17	436	5	3
lib.rs in shed/tokio_shim/src	321	9	17	418	10	6
raw.rs in shed/async_compression/src	138	16	17	858	5	4
rustfmt.toml in root	6	-	17	705	3	1
lib.rs in shed/fbthrift_ext/socket	62	1	22	656	13	10
lib.rs in shed/fbthrift_ext/tcp	50	1	22	656	10	8
value.rs in shed/scuba_sample/src	470	46	24	802	11	9
Cargo.toml in shed/panichandler	39	-	24	855	17	8
Cargo.toml in shed/chrome_trace	21	-	24	817	30	15
Cargo.toml in shed/secure_utils	20	-	24	682	24	16
Cargo.toml in shed/async_compression	22	-	26	858	27	11
dyndeps.py in build/fbcode_builder/getdeps	309	34	30	828	9	5
Cargo.toml in shed/async_compression/legacy-mononoke	24	-	30	30	1	1
Cargo.toml in shed/tokio-uds-compat/tokio-uds-compat	17	-	31	226	9	8
Cargo.toml in shed/thrift_compiler	17	-	31	823	18	8
getdeps.py in build/fbcode_builder	993	41	33	816	43	18
fetcher.py in build/fbcode_builder/getdeps	550	59	33	736	20	9
manifest.py in build/fbcode_builder/getdeps	548	29	33	822	31	15
builder.py in build/fbcode_builder/getdeps	822	48	36	835	61	20
lib.rs in shed/thrift_compiler/src	205	2	36	747	10	7
abomonation_future_cache.rs in shed/cachelib_stub/src/oss	37	-	39	709	3	3
lib.rs in shed/sql/common	143	5	43	821	14	8
metered.rs in shed/async_compression/src	135	10	45	858	4	3
lib.rs in shed/sql/src	811	7	51	821	18	12
Cargo.toml in shed/sql	24	-	51	821	31	13
lib.rs in shed/failure_ext/src	68	6	54	858	9	8
slogkv.rs in shed/failure_ext/src	68	2	54	857	5	4
envfuncs.py in build/fbcode_builder/getdeps	110	21	56	751	8	6