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: 3236
Daily file updates (only one update per file and date counted): 14677
First update: 2009-11-02
Latest update: 2020-10-08
Days between first and latest update: 3993 (570 weeks, estimated 2850 working days)
Active days (at least one file change): 3366
Data:

Organized per file

File Change History Overall

File Age Distribution Overall

Days since first update

There are 3,176 files with 1,461,819 lines of code in files.

3,176 files that are 366+ days old (1,461,819 lines of code)
0 files that are 181-365 days old (0 lines of code)
0 files that are 91-180 days old (0 lines of code)
0 files that are 31-90 days old (0 lines of code)
0 files that are 1-30 days old (0 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 3,176 files with 1,461,819 lines of code in files.

3,176 files have been last changed 366+ days ago (1,461,819 lines of code)
0 files have been last changed 181-365 days ago (0 lines of code)
0 files have been last changed 91-180 days ago (0 lines of code)
0 files have been last changed 31-90 days ago (0 lines of code)
0 files have been last changed 1-30 days ago (0 lines of code)

Legend:

366+

181-365

91-180

31-90

1-30

explore: zoomable circles

File Change History per File Extension

erl, xml, c, h, gitignore, hrl, asn1, pub, asn, mk, txt, cpp, java, spec, html, sh, in, md, s, xsd, tab, py, inc, yrl, m4, d, el, escript, bat, sed, xsl, cfg, css, js, svg, pl, zone, yaml, boot, prefs, patch, com, project, tool, cocci, yml, classpath, exs, nsi, cc, hpp, x, clang-format, gitattributes, json

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
binary.c in erts/emulator/beam	1340	19	572	4549	85	19
binary.erl in lib/stdlib/src	264	-	765	4549	45	17
notes.xml in lib/inets/doc/src	2854	-	571	4526	266	29
notes.xml in lib/megaco/doc/src	663	-	571	4526	107	18
inets.erl in lib/inets/src/inets_app	410	-	641	4526	28	12
odbcserver.c in lib/odbc/c_src	2172	55	678	4525	55	27
array.erl in lib/stdlib/src	1623	-	1123	4525	25	13
lcnt.erl in lib/tools/src	882	-	1166	4525	43	11
gen_server.xml in lib/stdlib/doc/src	1016	-	564	4524	67	25
sys.xml in lib/stdlib/doc/src	865	-	751	4524	66	23
sys.erl in lib/stdlib/src	706	-	795	4524	51	17
to_erl.c in erts/etc/unix	446	8	663	4524	40	17
gen_fsm.xml in lib/stdlib/doc/src	178	-	751	4524	46	19
dialyzer.c in erts/etc/common	430	2	1166	4523	34	17
c.erl in lib/stdlib/src	999	-	730	4522	71	23
gen_fsm.erl in lib/stdlib/src	856	-	795	4522	79	26
beam_load.c in erts/emulator/beam	532	7	572	4522	331	30
epp.erl in lib/stdlib/src	1632	-	597	4520	96	19
dbg_ieval.erl in lib/debugger/src	1590	-	786	4520	67	15
notes.xml in lib/debugger/doc/src	853	-	706	4520	89	16
crypto.erl in lib/crypto/src	2556	-	585	4519	271	44
crypto.xml in lib/crypto/doc/src	1275	-	751	4519	214	43
beam_asm.erl in lib/compiler/src	470	-	557	4519	73	14
re.xml in lib/stdlib/doc/src	3763	-	751	4518	58	20
in configure.in in erts	3273	-	570	4518	454	81
file.xml in lib/kernel/doc/src	2221	-	594	4518	118	34
notes.xml in lib/erl_interface/doc/src	1778	-	571	4518	127	21
xref.xml in lib/tools/doc/src	1559	-	751	4518	29	11
inet.xml in lib/kernel/doc/src	1508	-	677	4518	140	39
string.xml in lib/stdlib/doc/src	966	-	751	4518	37	13
io_protocol.xml in lib/stdlib/doc/src	749	-	751	4518	31	14
embedded_solaris.xml in system/doc/embedded	603	-	1691	4518	13	5
filename.xml in lib/stdlib/doc/src	583	-	751	4518	50	18
shell.xml in lib/stdlib/doc/src	566	-	730	4518	36	12
data_types.xml in system/doc/reference_manual	438	-	751	4518	30	13
leex.xml in lib/parsetools/doc/src	417	-	751	4518	27	11
erlang_mode.xml in lib/tools/doc/src	309	-	751	4518	21	10
win32reg.xml in lib/stdlib/doc/src	251	-	751	4518	20	9
notes_history.xml in lib/tools/doc/src	229	-	1691	4518	9	5
starting.xml in system/doc/embedded	228	-	765	4518	14	7
erlang_mode_chapter.xml in lib/tools/doc/src	72	-	744	4518	19	11
erl_alloc_util.c in erts/emulator/beam	6608	48	562	4514	195	22
io.c in erts/emulator/beam	6034	84	572	4514	315	32
external.c in erts/emulator/beam	5119	32	572	4514	260	26
dist.c in erts/emulator/beam	5050	44	572	4514	275	26
erl_bif_info.c in erts/emulator/beam	4983	45	572	4514	404	37
erl_db_util.c in erts/emulator/beam	4949	83	559	4514	193	26
bif.c in erts/emulator/beam	4310	116	572	4514	345	36
utils.c in erts/emulator/beam	4231	27	572	4514	301	36
erl_db.c in erts/emulator/beam	4102	105	572	4514	204	24

Files Not Recently Changed (Top 50)

File	# lines	# units	last modified (days ago)	created (days ago)	# changes	# contributors
asn1 PKCS-3.asn1 in lib/public_key/asn1	15	-	4380	4406	2	2
complex6.erl in system/doc/tutorial	9	-	4372	4372	1	1
asn1 DSS.asn1 in lib/public_key/asn1	14	-	3811	3858	2	2
asn1 PKCS5v2-0.asn1 in lib/public_key/asn1	100	-	3806	3846	2	1
eldap.hrl in lib/eldap/include	29	-	3671	3688	4	3
asn PKCS-FRAME.set.asn in lib/public_key/asn1	2	-	3440	3846	8	3
asn1 UsefulDefinitions.asn1 in lib/public_key/asn1	142	-	3439	3449	2	1
asn1 AuthenticationFramework.asn1 in lib/public_key/asn1	294	-	3439	3449	2	1
asn1 InformationFramework.asn1 in lib/public_key/asn1	565	-	3439	3846	4	1
asn1 SelectedAttributeTypes.asn1 in lib/public_key/asn1	1219	-	3439	3449	2	1
asn1 PKCS-10.asn1 in lib/public_key/asn1	67	-	3369	3442	5	2
ssl_srp_primes.erl in lib/ssl/src	495	-	3300	3496	2	2
ct_default.css in lib/common_test/priv	172	-	3286	3813	11	2
asn1 ECPrivateKey.asn1 in lib/public_key/asn1	16	-	3266	3533	3	2
flipmenu.js in lib/erl_docgen/priv/js/flipmenu	266	19	3062	3089	3	2
version.h in erts/emulator/beam	1	-	1691	2495	6	3
inffast.h in erts/emulator/zlib	1	-	1691	3020	3	2
hipe_arm_primops.h in erts/emulator/hipe	1	-	1691	4085	13	5
hipe_sparc_primops.h in erts/emulator/hipe	1	-	1691	4085	13	5
hipe_gbif_list.h in erts/emulator/hipe	1	-	1691	4085	13	5
ethread.h in erts/include/internal/x86_64	1	-	1691	2495	6	3
ethread.h in erts/include/internal/sparc64	1	-	1691	2495	6	3
run_erl.h in erts/etc/unix	2	-	1691	2481	7	4
decode_skip.h in lib/erl_interface/src/decode	3	-	1691	2495	6	3
ei_format.h in lib/erl_interface/src/misc	3	-	1691	2495	6	3
ei_printterm.h in lib/erl_interface/src/misc	3	-	1691	2495	6	3
hipe_bif64.h in erts/emulator/hipe	3	-	1691	4084	15	7
pg_encode.h in erts/example	3	-	1691	2495	6	3
pg_encode2.h in erts/example	3	-	1691	2495	6	3
ei_trace.h in lib/erl_interface/src/misc	4	-	1691	2495	6	3
ei_decode_term.h in lib/erl_interface/src/misc	4	-	1691	2495	6	3
ei_x_encode.h in lib/erl_interface/src/misc	4	-	1691	2495	6	3
eicode.h in lib/erl_interface/include	4	-	1691	2495	6	3
ei_connect.h in lib/erl_interface/include	4	-	1691	2495	6	3
hipe_x86_primops.h in erts/emulator/hipe	4	-	1691	4085	15	5
hipe_ppc_primops.h in erts/emulator/hipe	4	-	1691	4085	13	5
eirecv.h in lib/erl_interface/src/connect	5	-	1691	2495	6	3
eicode.h in lib/erl_interface/src/encode	5	-	1691	2495	6	3
show_msg.h in lib/erl_interface/src/misc	5	-	1691	2495	6	3
erl_printf_term.h in erts/emulator/beam	5	-	1691	4001	17	9
hipe_amd64_primops.h in erts/emulator/hipe	5	-	1691	4085	15	5
hipe_ppc_gc.h in erts/emulator/hipe	5	-	1691	4085	13	5
hipe_arm_gc.h in erts/emulator/hipe	5	-	1691	4085	13	5
hipe_sparc_gc.h in erts/emulator/hipe	5	-	1691	4085	13	5
ethr_x86_sse2_asm.c in erts/lib_src/pthread	5	-	1691	4123	9	4
erlsrv_interactive.h in erts/etc/win32/erlsrv	5	-	1691	3979	14	7
ethread.h in erts/include/internal/tile	5	-	1691	4123	9	4
ei_malloc.h in lib/erl_interface/src/misc	6	-	1691	2495	6	3
eiext.h in lib/erl_interface/src/misc	6	-	1691	2495	6	3
sed seehere.sed in lib/diameter/doc/src	6	-	1691	3439	8	4

Most Recently Created Files (Top 50)

File	# lines	# units
asn MEDIA-GATEWAY-CONTROL-v3.asn in lib/megaco/src/binary	923	-
asn MEDIA-GATEWAY-CONTROL-v1.asn in lib/megaco/src/binary	865	-
asn MEDIA-GATEWAY-CONTROL-v2.asn in lib/megaco/src/binary	830	-
notes.html in lib/asn1	330	-
xmerl_examples.html in lib/xmerl/doc/src	309	-
tags.erl in lib/tools/emacs	289	-
xmerl_xs_examples.html in lib/xmerl/doc/src	238	-
asn1 PKIX1Implicit88.asn1 in lib/public_key/asn1	229	-
erl_md5.c in erts/emulator/beam	205	6
eimd5.c in lib/erl_interface/src/misc	185	6
asn1 PKIXAttributeCertificate.asn1 in lib/public_key/asn1	156	-
fm.js in lib/erl_docgen/priv/js/flipmenu	119	9
funs1.erl in system/doc/programming_examples	118	-
result_xs.html in lib/xmerl/doc/src	75	-
cnode_s2.c in system/doc/tutorial	74	2
cnode_s.c in system/doc/tutorial	71	2
funparse.erl in system/doc/programming_examples	67	-
complex5.erl in system/doc/tutorial	48	-
cnode_c.c in system/doc/tutorial	47	1
sp.2.erl in lib/sasl/doc/src/rel	47	-
complex1.erl in system/doc/tutorial	43	-
complex2.erl in system/doc/tutorial	40	-
sp.1.erl in lib/sasl/doc/src/rel	37	-
odbc_debug.erl in lib/odbc/src	37	-
gl_gen.hrl in lib/wx/api_gen	35	-
asn Seq.asn in lib/asn1/doc/src	30	-
gs2.2.erl in lib/sasl/doc/src/rel	27	-
portc.2.erl in lib/sasl/doc/src/rel	27	-
gs1.3.erl in lib/sasl/doc/src/rel	27	-
call_result.html in system/doc/efficiency_guide	26	-
result_export.html in lib/xmerl/doc/src	25	-
gs1.2.erl in lib/sasl/doc/src/rel	25	-
portc.1.erl in lib/sasl/doc/src/rel	24	-
ge_h.2.erl in lib/sasl/doc/src/rel	23	-
in configure.in in lib/snmp	22	-
gs2.1.erl in lib/sasl/doc/src/rel	22	-
gs1.1.erl in lib/sasl/doc/src/rel	21	-
stylesheet.css in lib/xmerl/doc	19	-
ge_h.1.erl in lib/sasl/doc/src/rel	19	-
port.c in system/doc/tutorial	16	1
bar.1.erl in lib/sasl/doc/src/rel	13	-
eimd5.h in lib/erl_interface/src/misc	13	-
complex4.erl in system/doc/tutorial	12	-
complex3.erl in system/doc/tutorial	12	-
nyi.html in lib/erl_docgen/priv	11	-
lists2.2.erl in lib/sasl/doc/src/rel	10	-
sup.1.erl in lib/sasl/doc/src/rel	10	-
bar.2.erl in lib/sasl/doc/src/rel	10	-
sup.2.erl in lib/sasl/doc/src/rel	9	-
wxe_evth.h in lib/wx/api_gen/wx_extra	9	-

Most Recently Changed Files (Top 50)

File	# lines	# units
asn MEDIA-GATEWAY-CONTROL-v3.asn in lib/megaco/src/binary	923	-
asn MEDIA-GATEWAY-CONTROL-v1.asn in lib/megaco/src/binary	865	-
asn MEDIA-GATEWAY-CONTROL-v2.asn in lib/megaco/src/binary	830	-
notes.html in lib/asn1	330	-
xmerl_examples.html in lib/xmerl/doc/src	309	-
tags.erl in lib/tools/emacs	289	-
xmerl_xs_examples.html in lib/xmerl/doc/src	238	-
asn1 PKIX1Implicit88.asn1 in lib/public_key/asn1	229	-
erl_md5.c in erts/emulator/beam	205	6
eimd5.c in lib/erl_interface/src/misc	185	6
asn1 PKIXAttributeCertificate.asn1 in lib/public_key/asn1	156	-
fm.js in lib/erl_docgen/priv/js/flipmenu	119	9
funs1.erl in system/doc/programming_examples	118	-
result_xs.html in lib/xmerl/doc/src	75	-
cnode_s2.c in system/doc/tutorial	74	2
cnode_s.c in system/doc/tutorial	71	2
funparse.erl in system/doc/programming_examples	67	-
complex5.erl in system/doc/tutorial	48	-
cnode_c.c in system/doc/tutorial	47	1
sp.2.erl in lib/sasl/doc/src/rel	47	-
complex1.erl in system/doc/tutorial	43	-
complex2.erl in system/doc/tutorial	40	-
sp.1.erl in lib/sasl/doc/src/rel	37	-
odbc_debug.erl in lib/odbc/src	37	-
gl_gen.hrl in lib/wx/api_gen	35	-
asn Seq.asn in lib/asn1/doc/src	30	-
gs2.2.erl in lib/sasl/doc/src/rel	27	-
portc.2.erl in lib/sasl/doc/src/rel	27	-
gs1.3.erl in lib/sasl/doc/src/rel	27	-
call_result.html in system/doc/efficiency_guide	26	-
result_export.html in lib/xmerl/doc/src	25	-
gs1.2.erl in lib/sasl/doc/src/rel	25	-
portc.1.erl in lib/sasl/doc/src/rel	24	-
ge_h.2.erl in lib/sasl/doc/src/rel	23	-
in configure.in in lib/snmp	22	-
gs2.1.erl in lib/sasl/doc/src/rel	22	-
gs1.1.erl in lib/sasl/doc/src/rel	21	-
stylesheet.css in lib/xmerl/doc	19	-
ge_h.1.erl in lib/sasl/doc/src/rel	19	-
port.c in system/doc/tutorial	16	1
bar.1.erl in lib/sasl/doc/src/rel	13	-
eimd5.h in lib/erl_interface/src/misc	13	-
complex4.erl in system/doc/tutorial	12	-
complex3.erl in system/doc/tutorial	12	-
nyi.html in lib/erl_docgen/priv	11	-
lists2.2.erl in lib/sasl/doc/src/rel	10	-
sup.1.erl in lib/sasl/doc/src/rel	10	-
bar.2.erl in lib/sasl/doc/src/rel	10	-
sup.2.erl in lib/sasl/doc/src/rel	9	-
wxe_evth.h in lib/wx/api_gen/wx_extra	9	-