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: 396
Daily file updates (only one update per file and date counted): 1053
First update: 1999-10-27
Latest update: 2021-02-25
Days between first and latest update: 7793 (1113 weeks, estimated 5565 working days)
Active days (at least one file change): 2350
Data:

Organized per file

File Change History Overall

File Age Distribution Overall

Days since first update

There are 396 files with 104,268 lines of code in files.

396 files that are 366+ days old (104,268 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 396 files with 104,268 lines of code in files.

396 files have been last changed 366+ days ago (104,268 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

c, h, sh, pub, fp, bb, in, cc, md, n, spec, ms, p, q, json, inc, krl, gitignore, g, m4, arcconfig, txt, awk, csh

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
sshd.c in root	1676	-	436	8207	387	18
auth-passwd.c in root	147	-	436	8207	85	8
includes.h in root	136	-	1771	8207	102	6
channels.c in root	3931	1	894	8206	264	14
ssh.c in root	1668	-	946	8206	323	17
scp.c in root	1397	1	920	8206	181	13
ssh-agent.c in root	1134	-	901	8206	184	14
sshconnect.c in root	1115	-	927	8206	220	14
spec openssh.spec in root	671	-	415	8206	15	3
ssh-add.c in root	629	-	953	8206	123	15
in Makefile.in in root	583	-	894	8206	340	16
authfd.c in root	452	-	956	8206	96	9
cipher.c in root	424	-	953	8206	104	11
authfile.c in root	423	-	956	8206	116	10
packet.h in root	156	-	953	8206	78	9
cipher.h in root	34	-	953	8206	45	5
ssh.h in root	21	-	1206	8206	74	7
channels.h in root	228	-	436	8204	100	8
ms nchan.ms in root	99	-	6721	8204	6	2
ssh-keygen.c in root	2893	1	913	8195	263	22
packet.c in root	2085	-	901	8195	212	16
hostfile.c in root	635	-	927	8195	66	8
servconf.c in root	2372	2	792	8192	265	20
readconf.c in root	2303	1	436	8192	227	16
clientloop.c in root	1776	-	997	8192	220	17
log.c in root	426	-	894	8192	57	8
servconf.h in root	201	-	894	8192	117	9
readconf.h in root	160	-	436	8192	109	10
auth-rhosts.c in root	210	-	927	8191	43	6
canohost.c in root	143	-	1023	8188	75	7
authfd.h in root	54	-	956	8187	36	6
serverloop.c in root	751	-	894	8186	173	11
md5crypt.c in root	101	-	1523	8184	12	4
auth-skey.c in root	65	-	1374	8184	27	4
md5crypt.h in root	8	-	2068	8184	5	2
nchan.c in root	346	-	1023	8179	52	6
ttymodes.c in root	334	-	1377	8179	29	6
match.c in root	202	-	925	8179	38	8
compat.c in root	196	-	1342	8179	97	8
uidswap.c in root	158	-	946	8179	60	7
readpass.c in root	139	-	1023	8179	41	7
ttymodes.h in root	104	-	1811	8179	13	5
xmalloc.c in root	80	-	920	8179	28	9
compat.h in root	32	-	1342	8179	48	6
xmalloc.h in root	8	-	1044	8179	14	6
uidswap.h in root	3	-	1368	8179	12	3
atomicio.c in root	130	-	1178	8166	33	7
version.h in root	3	-	920	8159	97	7
defines.h in root	659	-	901	8147	176	7
auth-pam.c in root	1092	-	894	8143	139	8

Files Not Recently Changed (Top 50)

File	# lines	# units	last modified (days ago)	created (days ago)	# changes	# contributors
pub rsa_openssh.pub in regress	1	-	7290	7290	1	1
pub dsa_ssh2.pub in regress	13	-	7290	7290	1	1
csh gnome-ssh-askpass.csh in contrib/redhat	1	-	7281	7281	1	1
gnome-ssh-askpass1.c in contrib	93	-	6721	7163	3	1
ms nchan.ms in root	99	-	6721	8204	6	2
in survey.sh.in in root	66	-	6269	6297	2	1
auth-sia.h in root	4	-	6220	7732	7	4
readpassphrase.h in openbsd-compat	14	-	6001	7600	4	2
inet_ntoa.c in openbsd-compat	18	-	6001	7745	9	4
strlcat.c in openbsd-compat	28	-	6001	7745	10	3
strsep.c in openbsd-compat	29	-	6001	7745	6	3
sigact.h in openbsd-compat	31	-	6001	7721	2	2
dirname.c in openbsd-compat	40	-	6001	7615	7	3
strtoul.c in openbsd-compat	63	-	6001	6766	3	2
strmode.c in openbsd-compat	108	-	6001	7745	6	3
strtoll.c in openbsd-compat	82	-	5999	6163	3	1
cleanup.c in root	10	-	5733	6771	5	2
fatal.c in root	13	-	5733	7354	6	3
strduptest.c in openbsd-compat/regress	25	-	5733	5900	2	2
strtonum.c in openbsd-compat	45	-	5733	6169	4	2
basename.c in openbsd-compat	36	-	5714	6991	6	3
bsd-getpeereid.c in openbsd-compat	44	-	5505	7156	6	2
port-uw.h in openbsd-compat	4	-	5500	6077	3	1
in openssh.xml.in in root	77	-	5379	5695	4	2
monitor_fdpass.h in root	5	-	5325	7339	6	3
getrrsetbyname.h in openbsd-compat	45	-	5286	6911	6	4
base64.c in openbsd-compat	149	-	5286	7745	7	3
strtonumtest.c in openbsd-compat/regress	50	1	5151	5900	2	1
ms nchan2.ms in root	88	-	5080	8047	4	2
sftp.h in root	55	-	5055	7765	8	3
sigact.c in openbsd-compat	79	-	5053	7721	6	3
groupaccess.h in root	7	-	5034	7762	7	4
rresvport.c in openbsd-compat	63	-	5024	7745	12	3
daemon.c in openbsd-compat	38	-	4787	7745	9	4
sshtty.c in root	52	-	4480	7671	12	3
logintest.c in root	214	-	4390	7987	13	4
strptime.c in openbsd-compat	262	1	4261	4261	1	1
timingsafe_bcmp.c in openbsd-compat	12	-	4209	4209	1	1
charclass.h in openbsd-compat	19	-	4209	4209	1	1
closefromtest.c in openbsd-compat/regress	35	-	3998	5721	4	2
strlcpy.c in openbsd-compat	25	-	3858	7745	10	3
inet_ntop.c in openbsd-compat	125	-	3858	7674	11	4
setenv.c in openbsd-compat	145	-	3858	7745	11	3
mktemp.c in openbsd-compat	99	-	3850	7745	14	3
getrrsetbyname.c in openbsd-compat	422	-	3816	6911	23	3
sys-tree.h in openbsd-compat	652	-	3354	7156	8	2
strtoull.c in openbsd-compat	64	-	3347	3347	1	1
getopt_long.c in openbsd-compat	322	1	3263	3263	1	1
getopt.h in openbsd-compat	27	-	3256	7581	5	4
cipher-aes.c in root	119	-	3240	6911	11	2

Most Recently Created Files (Top 50)

File	# lines	# units	last modified (days ago)	created (days ago)	# changes	# contributors
slog.c in root	562	-	436	894	4	2
slog.h in root	32	-	436	894	2	1
privkey_fuzz.cc in regress/misc/fuzz-harness	16	1	920	920	1	1
sshsig_fuzz.cc in regress/misc/fuzz-harness	28	1	954	954	1	1
sshsigopt_fuzz.cc in regress/misc/fuzz-harness	23	1	954	954	1	1
sshsig.c in root	682	-	927	956	3	3
sshsig.h in root	26	-	954	956	2	1
memmem.c in openbsd-compat	23	-	1005	1005	1	1
sftp-realpath.c in root	148	-	1013	1016	2	2
sntrup4591761.c in root	708	44	1111	1181	3	4
kexgen.c in root	280	-	953	1181	5	3
kexsntrup4591761x25519.c in root	174	-	1181	1181	1	2
utimensattest.c in openbsd-compat/regress	77	-	1044	1184	2	1
authopt_fuzz.cc in regress/misc/fuzz-harness	27	1	1309	1309	1	1
libressl-api-compat.c in openbsd-compat	433	-	1285	1311	2	2
mkdtemp.c in regress	37	-	1335	1366	3	2
bsd-getline.c in openbsd-compat	68	-	1380	1384	2	1
tests.c in regress/unittests/authopt	488	-	1505	1505	1	1
strndup.c in openbsd-compat	21	-	1448	1505	3	1
bsd-flock.c in openbsd-compat	35	-	1510	1510	1	1
sshkey-xmss.c in root	927	1	915	1513	10	5
xmss_fast.c in root	734	19	920	1513	6	4
ssh-xmss.c in root	159	-	1508	1513	3	3
xmss_wots.c in root	135	6	920	1513	6	5
xmss_hash.c in root	100	6	920	1513	5	4
xmss_fast.h in root	50	-	1509	1513	3	3
xmss_hash_address.c in root	42	10	920	1513	5	4
sshkey-xmss.h in root	28	-	1513	1513	1	1
xmss_commons.c in root	25	2	920	1513	5	4
xmss_wots.h in root	21	-	1509	1513	3	3
xmss_hash_address.h in root	15	-	1509	1513	3	3
xmss_commons.h in root	13	-	1503	1513	4	3
xmss_hash.h in root	11	-	1509	1513	3	3
bsd-signal.c in openbsd-compat	44	-	918	1525	3	1
bsd-signal.h in openbsd-compat	17	-	1525	1525	1	1
umac128.c in root	7	-	1528	1586	2	2
port-net.c in openbsd-compat	266	-	1464	1634	3	1
port-net.h in openbsd-compat	26	-	1633	1634	2	1
bsd-malloc.c in openbsd-compat	37	-	1511	1663	2	2
freezero.c in openbsd-compat	13	-	1375	1670	4	3
sig_fuzz.cc in regress/misc/fuzz-harness	42	1	1564	1681	2	1
pubkey_fuzz.cc in regress/misc/fuzz-harness	13	1	1681	1681	1	1
platform-misc.c in root	13	-	1695	1695	1	1
recallocarray.c in openbsd-compat	49	-	1772	1780	2	2
bsd-getpagesize.c in openbsd-compat	15	-	1628	1780	2	2
tests.c in regress/unittests/conversion	34	-	1037	1859	3	3
strcasestr.c in openbsd-compat	24	-	1950	1950	1	1
in moduli.in in regress	3	-	2042	2042	1	1
tests.c in regress/unittests/match	102	-	1382	2066	6	3
bsd-err.c in openbsd-compat	43	-	1693	2103	2	1

Most Recently Changed Files (Top 50)

File	# lines	# units	last modified (days ago)	created (days ago)	# changes	# contributors
spec openssh.spec in root	671	-	415	8206	15	3
readconf.c in root	2303	1	436	8192	227	16
session.c in root	2061	-	436	8050	310	12
sshconnect2.c in root	1761	-	436	8022	210	15
sshd.c in root	1676	-	436	8207	387	18
auth.c in root	925	-	436	8050	168	15
auth2.c in root	632	1	436	8022	141	11
slog.c in root	562	-	436	894	4	2
channels.h in root	228	-	436	8204	100	8
readconf.h in root	160	-	436	8192	109	10
auth-passwd.c in root	147	-	436	8207	85	8
slog.h in root	32	-	436	894	2	1
kex.c in root	1153	1	786	8047	128	16
auth-krb5.c in root	217	-	786	7508	43	6
servconf.c in root	2372	2	792	8192	265	20
channels.c in root	3931	1	894	8206	264	14
auth-pam.c in root	1092	-	894	8143	139	8
auth2-pubkey.c in root	833	-	894	7254	87	10
serverloop.c in root	751	-	894	8186	173	11
in Makefile.in in root	583	-	894	8206	340	16
log.c in root	426	-	894	8192	57	8
sshkey.h in root	227	-	894	2845	33	7
servconf.h in root	201	-	894	8192	117	9
log.h in root	62	-	894	7754	28	8
bsd-misc.c in openbsd-compat	352	9	900	7745	53	6
progressmeter.c in root	213	-	900	7036	41	7
bsd-misc.h in openbsd-compat	129	-	900	7745	40	6
packet.c in root	2085	-	901	8195	212	16
misc.c in root	1707	-	901	7754	130	16
ssh-agent.c in root	1134	-	901	8206	184	14
defines.h in root	659	-	901	8147	176	7
ssh-pkcs11-helper.c in root	371	-	901	4447	26	9
myproposal.h in root	153	-	901	8045	65	9
sshbuf-getput-crypto.c in root	147	-	901	2893	8	3
bsd-statvfs.c in openbsd-compat	67	2	901	5060	5	2
ssh-keygen.c in root	2893	1	913	8195	263	22
sshkey-xmss.c in root	927	1	915	1513	10	5
bsd-signal.c in openbsd-compat	44	-	918	1525	3	1
openbsd-compat.h in openbsd-compat	249	-	919	7745	80	5
sshkey.c in root	3861	1	920	2845	81	12
monitor.c in root	1507	2	920	7339	180	12
scp.c in root	1397	1	920	8206	181	13
xmss_fast.c in root	734	19	920	1513	6	4
sha2.c in openbsd-compat	710	-	920	5876	9	4
spec openssh.spec in contrib/redhat	689	-	920	8067	154	6
sshbuf-getput-basic.c in root	523	-	920	2893	11	5
spec openssh.spec in contrib/suse	214	-	920	8067	113	4
sshbuf-misc.c in root	194	-	920	2893	13	6
xmss_wots.c in root	135	6	920	1513	6	5
xmss_hash.c in root	100	6	920	1513	5	4