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: 172
Daily file updates (only one update per file and date counted): 322
First update: 2007-10-19
Latest update: 2022-01-16
Days between first and latest update: 5204 (743 weeks, estimated 3715 working days)
Active days (at least one file change): 1877
Data:

Organized per file

File Change History Overall

File Age Distribution Overall

Days since first update

There are 172 files with 26,848 lines of code in files.

153 files that are 366+ days old (23,551 lines of code)
5 files that are 181-365 days old (519 lines of code)
12 files that are 91-180 days old (2,601 lines of code)
2 files that are 31-90 days old (177 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

Latest Change Distribution Overall

Days since last update

There are 172 files with 26,848 lines of code in files.

72 files have been last changed 366+ days ago (6,444 lines of code)
32 files have been last changed 181-365 days ago (4,167 lines of code)
6 files have been last changed 91-180 days ago (747 lines of code)
0 files have been last changed 31-90 days ago (0 lines of code)
62 files have been last changed 1-30 days ago (15,490 lines of code)

Legend:

366+

181-365

91-180

31-90

1-30

File Change History per File Extension

c, html, txt, sh, h, json, gitignore, svg, rst, ld

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
kset-example.c in kobject	166	10	929	5182	142
kobject-example.c in kobject	80	6	1373	5182	76
kprobe_example.c in kprobes	95	4	19	5084	196
kretprobe_example.c in kprobes	65	4	29	5084	111
trace-events-sample.h in trace_events	147	1	18	4677	217
trace-events-sample.c in trace_events	99	8	18	4677	107
data_breakpoint.c in hw_breakpoint	52	3	520	4630	131
record-example.c in kfifo	134	5	29	4194	86
bytestream-example.c in kfifo	129	5	29	4194	100
inttype-example.c in kfifo	124	5	29	4194	100
dma-example.c in kfifo	74	2	895	4194	92
kdb_hello.c in kdb	32	3	19	4119	29
hid-example.c in hidraw	133	1	344	3973	71
rpmsg_client_sample.c in rpmsg	63	3	801	3759	98
bpf-helper.h in seccomp	205	-	29	3584	69
bpf-direct.c in seccomp	151	5	1487	3584	35
bpf-fancy.c in seccomp	80	1	1487	3584	45
bpf-helper.c in seccomp	73	3	1487	3584	60
dropper.c in seccomp	54	2	1487	3584	47
uhid-example.c in uhid	323	8	415	3525	65
sockex2_kern.c in bpf	190	7	415	2620	93
sock_example.c in bpf	78	2	21	2620	93
sockex2_user.c in bpf	51	1	21	2620	131
sockex1_user.c in bpf	47	1	21	2620	109
sockex1_kern.c in bpf	25	1	607	2620	45
livepatch-sample.c in livepatch	36	3	905	2606	88
tracex3_user.c in bpf	157	4	344	2507	144
tracex2_user.c in bpf	154	5	344	2507	162
tracex2_kern.c in bpf	78	4	415	2507	109
tracex4_user.c in bpf	77	3	19	2507	110
tracex3_kern.c in bpf	59	3	345	2507	103
tracex1_user.c in bpf	40	1	415	2507	68
tracex4_kern.c in bpf	37	2	415	2507	81
tracex1_kern.c in bpf	31	1	150	2507	80
tcbpf1_kern.c in bpf	76	9	607	2499	81
sockex3_kern.c in bpf	227	6	345	2451	94
sockex3_user.c in bpf	85	1	344	2451	154
tracex5_user.c in bpf	78	2	344	2451	107
tracex5_kern.c in bpf	70	1	415	2451	132
lathist_user.c in bpf	101	4	345	2421	77
lathist_kern.c in bpf	68	4	345	2421	40
tracex6_user.c in bpf	189	4	344	2373	114
tracex6_kern.c in bpf	57	2	415	2373	82
configfs_sample.c in configfs	244	12	150	2315	84
trace_output_user.c in bpf	85	3	21	2297	129
trace_output_kern.c in bpf	25	1	345	2297	59
fds_example.c in bpf	164	5	21	2289	113
v4l2-pci-skeleton.c in v4l	537	27	520	2241	100
offwaketime_user.c in bpf	126	5	344	2177	130
offwaketime_kern.c in bpf	125	3	19	2177	101

Files Not Recently Changed (Top 50)

File	# lines	# units	last modified (days ago)	created (days ago)	# changes
watchdog-simple.c in watchdog	23	1	1487	1965	28
dropper.c in seccomp	54	2	1487	3584	47
bpf-helper.c in seccomp	73	3	1487	3584	60
bpf-fancy.c in seccomp	80	1	1487	3584	45
bpf-direct.c in seccomp	151	5	1487	3584	35
hpet_example.c in timers	236	-	1487	1965	28
kobject-example.c in kobject	80	6	1373	5182	76
sock_example.h in bpf	30	1	1115	1882	56
hash_func01.h in bpf	39	1	1115	1273	10
kset-example.c in kobject	166	10	929	5182	142
livepatch-callbacks-mod.c in livepatch	15	2	905	1574	38
livepatch-callbacks-busymod.c in livepatch	31	3	905	1574	38
livepatch-sample.c in livepatch	36	3	905	2606	88
livepatch-callbacks-demo.c in livepatch	96	8	905	1574	61
test-fsmount.c in vfs	100	7	905	1189	25
xdp_tx_iptunnel_common.h in bpf	26	-	895	1883	38
tc_l2_redirect_user.c in bpf	56	2	895	1911	63
dma-example.c in kfifo	74	2	895	4194	92
pidfd-metadata.c in pidfd	96	5	895	1033	39
ucon.c in connector	187	3	895	2110	39
hbm.h in bpf	26	-	871	1070	26
hbm_edt_kern.c in bpf	84	1	871	946	13
hbm_out_kern.c in bpf	94	1	871	1070	26
syscall_nrs.c in bpf	15	1	801	1695	43
rpmsg_client_sample.c in rpmsg	63	3	801	3759	98
asm_goto_workaround.h in bpf	13	-	714	1117	53
sample-trace-array.h in ftrace	26	-	714	806	11
trace-printk.c in trace_printk	39	3	714	2057	47
user-trap.c in seccomp	261	6	710	1152	28
tracex7_kern.c in bpf	13	1	607	1549	30
xdpsock_kern.c in bpf	15	-	607	1373	44
sockex1_kern.c in bpf	25	1	607	2620	45
parse_ldabs.c in bpf	33	2	607	2099	52
sock_flags_kern.c in bpf	34	2	607	1890	42
tcp_rwnd_kern.c in bpf	36	1	607	1678	74
parse_simple.c in bpf	36	1	607	2099	42
tcp_synrto_kern.c in bpf	36	1	607	1678	74
tcp_basertt_kern.c in bpf	49	1	607	1567	59
tcp_dumpstats_kern.c in bpf	51	1	607	947	27
tcp_bufs_kern.c in bpf	52	1	607	1678	74
tcp_cong_kern.c in bpf	53	1	607	1678	74
tcp_iw_kern.c in bpf	55	1	607	1678	74
tcp_tos_reflect_kern.c in bpf	67	1	607	1253	50
tcp_clamp_kern.c in bpf	68	1	607	1678	74
tcbpf1_kern.c in bpf	76	9	607	2499	81
livepatch-shadow-fix2.c in livepatch	78	5	607	1617	90
xdp_rxq_info_kern.c in bpf	94	2	607	1492	48
xdp_fwd_kern.c in bpf	98	4	607	1365	74
livepatch-shadow-mod.c in livepatch	100	6	607	1617	67
livepatch-shadow-fix1.c in livepatch	101	5	607	1617	96

Most Recently Created Files (Top 50)

File	# lines	# units	last modified (days ago)	created (days ago)	# changes
ftrace-direct-multi-modify.c in ftrace	130	5	21	59	13
coresight-cfg-sample.c in coresight	47	2	20	71	3
fs-monitor.c in fanotify	109	3	24	101	10
ftrace-direct-multi.c in ftrace	67	3	24	118	23
xdp_sample_user.c in bpf	1418	40	19	166	25
xdp_redirect_cpu.bpf.c in bpf	429	16	19	166	14
xdp_sample.bpf.c in bpf	207	11	19	166	11
xdp_sample.bpf.h in bpf	105	3	19	166	11
xdp_sample_user.h in bpf	96	1	19	166	16
xdp_redirect_map.bpf.c in bpf	64	5	19	166	11
xdp_redirect_map_multi.bpf.c in bpf	61	4	19	166	25
xdp_redirect.bpf.c in bpf	29	2	19	166	11
xdp_sample_shared.h in bpf	14	-	19	166	11
xdp_monitor.bpf.c in bpf	2	-	19	166	11
xdp_redirect_map_multi_user.c in bpf	201	2	19	260	20
sandboxer.c in landlock	203	6	150	287	10
vm-sample.c in acrn	97	2	275	361	12
ld payload.ld in acrn	9	-	275	361	12
ld guest.ld in acrn	9	-	275	361	12
xdpsock_ctrl_proc.c in bpf	154	3	21	427	16
kmemleak-test.c in kmemleak	65	2	345	477	12
ne_ioctl_sample.c in nitro_enclaves	482	9	29	500	22
xsk_fwd.c in bpf	769	3	21	524	20
trace_common.h in bpf	10	-	415	628	14
sample-trace-array.c in ftrace	70	6	415	806	30
sample-trace-array.h in ftrace	26	-	714	806	11
ftrace-direct-modify.c in ftrace	118	5	21	812	51
ftrace-direct-too.c in ftrace	70	3	21	818	51
ftrace-direct.c in ftrace	63	3	21	818	52
hbm_edt_kern.c in bpf	84	1	871	946	13
tcp_dumpstats_kern.c in bpf	51	1	607	947	27
pidfd-metadata.c in pidfd	96	5	895	1033	39
ibumad_user.c in bpf	123	5	19	1052	60
ibumad_kern.c in bpf	100	3	19	1052	59
hbm.c in bpf	411	6	21	1070	109
hbm_kern.h in bpf	182	5	24	1070	80
hbm_out_kern.c in bpf	94	1	871	1070	26
hbm.h in bpf	26	-	871	1070	26
asm_goto_workaround.h in bpf	13	-	714	1117	53
binderfs_example.c in binderfs	68	1	415	1119	24
user-trap.c in seccomp	261	6	710	1152	28
test-statx.c in vfs	229	5	415	1189	50
test-fsmount.c in vfs	100	7	905	1189	25
tcp_tos_reflect_kern.c in bpf	67	1	607	1253	50
hash_func01.h in bpf	39	1	1115	1273	10
xdp_sample_pkts_user.c in bpf	165	6	19	1319	112
xdp_sample_pkts_kern.c in bpf	36	1	345	1319	52
task_fd_query_user.c in bpf	361	8	19	1351	124
task_fd_query_kern.c in bpf	16	2	345	1351	50
bpf_insn.h in bpf	158	-	19	1360	55

Most Recently Changed Files (Top 50)

File	# lines	# units	last modified (days ago)	created (days ago)	# changes
trace-events-sample.h in trace_events	147	1	18	4677	217
trace-events-sample.c in trace_events	99	8	18	4677	107
xdpsock_user.c in bpf	1671	45	19	1373	247
xdp_sample_user.c in bpf	1418	40	19	166	25
mbochs.c in vfio-mdev	1213	37	19	1364	134
mtty.c in vfio-mdev	1091	24	19	1905	153
mdpy.c in vfio-mdev	636	21	19	1364	85
xdp_redirect_cpu_user.c in bpf	463	7	19	1571	224
xdp_redirect_cpu.bpf.c in bpf	429	16	19	166	14
task_fd_query_user.c in bpf	361	8	19	1351	124
mei-amt-version.c in mei	337	11	19	1965	69
cookie_uid_helper_example.c in bpf	244	8	19	1778	79
xdp_sample.bpf.c in bpf	207	11	19	166	11
xdp_redirect_map_multi_user.c in bpf	201	2	19	260	20
xdp_redirect_map_user.c in bpf	187	1	19	1662	153
xdp_sample_pkts_user.c in bpf	165	6	19	1319	112
bpf_insn.h in bpf	158	-	19	1360	55
xdp_redirect_user.c in bpf	148	1	19	1662	147
xdp_fwd_user.c in bpf	139	4	19	1365	76
offwaketime_kern.c in bpf	125	3	19	2177	101
ibumad_user.c in bpf	123	5	19	1052	60
xdp_sample.bpf.h in bpf	105	3	19	166	11
xdp_monitor_user.c in bpf	103	1	19	1619	119
ibumad_kern.c in bpf	100	3	19	1052	59
xdp_sample_user.h in bpf	96	1	19	166	16
kprobe_example.c in kprobes	95	4	19	5084	196
xdp2_kern.c in bpf	90	4	19	2025	45
tracex4_user.c in bpf	77	3	19	2507	110
xdp1_kern.c in bpf	72	3	19	2025	45
xdp_redirect_map.bpf.c in bpf	64	5	19	166	11
xdp_redirect_map_multi.bpf.c in bpf	61	4	19	166	25
tracex7_user.c in bpf	46	1	19	1549	51
kdb_hello.c in kdb	32	3	19	4119	29
xdp_redirect.bpf.c in bpf	29	2	19	166	11
xdp_sample_shared.h in bpf	14	-	19	166	11
xdp_monitor.bpf.c in bpf	2	-	19	166	11
coresight-cfg-sample.c in coresight	47	2	20	71	3
xsk_fwd.c in bpf	769	3	21	524	20
hbm.c in bpf	411	6	21	1070	109
map_perf_test_user.c in bpf	407	21	21	2157	168
fds_example.c in bpf	164	5	21	2289	113
xdpsock_ctrl_proc.c in bpf	154	3	21	427	16
ftrace-direct-multi-modify.c in ftrace	130	5	21	59	13
ftrace-direct-modify.c in ftrace	118	5	21	812	51
trace_output_user.c in bpf	85	3	21	2297	129
sock_example.c in bpf	78	2	21	2620	93
ftrace-direct-too.c in ftrace	70	3	21	818	51
ftrace-direct.c in ftrace	63	3	21	818	52
lwt_len_hist_kern.c in bpf	53	4	21	1891	32
sockex2_user.c in bpf	51	1	21	2620	131