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2025-11-26 - 23:43
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 100 highest latencies:
System rack2slot0.osadl.org (updated Wed Nov 26, 2025 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3265521000,0sleep30-21swapper/311:31:293
129772990,0sleep20-21swapper/211:39:412
150102850,0sleep10-21swapper/110:44:151
214062620,0sleep20-21swapper/210:24:262
115972610,0sleep00-21swapper/009:13:350
110592570,0sleep20-21swapper/211:56:582
77392560,1sleep17737-21sshd11:49:441
304142560,0sleep10-21swapper/110:28:451
299022560,0sleep00-21swapper/011:48:390
11922560,0sleep31190-21id10:35:443
130912550,0sleep00-21swapper/009:21:040
147102540,0sleep30-21swapper/311:36:203
71122530,1sleep20-21swapper/209:53:512
264852530,0sleep30-21swapper/309:37:343
150272530,0sleep30-21swapper/309:13:593
97662520,0sleep30-21swapper/310:12:213
262792520,1sleep226232-21sshd10:48:572
237522520,0sleep30-21swapper/312:17:503
236532510,0sleep2311rcuc/209:29:442
113522510,0sleep20-21swapper/210:16:022
255192480,0sleep20-21swapper/212:05:072
118902470,0sleep10-21swapper/109:46:521
32242440,1sleep12419299cyclictest09:57:131
36192410,0sleep20-21swapper/211:21:142
11742400,1sleep21142-21sshd12:18:492
9322360,0sleep10-21swapper/112:02:391
214982350,0sleep10-21swapper/110:38:031
251792340,0sleep225164-21bash11:34:072
238242297,7sleep30-21swapper/307:06:543
238942287,7sleep00-21swapper/007:07:470
237632288,7sleep10-21swapper/107:06:081
59652250,0sleep10-21swapper/112:22:281
99162220,0sleep20-21swapper/212:36:082
2374422210,7sleep20-21swapper/207:05:532
92182200,0sleep10-21swapper/110:33:191
40162200,1sleep24018-21bash12:28:512
217782190,0sleep20-21swapper/210:41:292
130512170,1sleep113018-21sshd10:54:291
295582160,0sleep20-21swapper/211:03:032
24192991615,0cyclictest4538-21kworker/1:011:35:021
56002150,1sleep35594-21bash11:42:133
320032150,0sleep0111rcuc/010:46:040
281042150,0sleep20-21swapper/212:31:302
249722150,0sleep30-21swapper/310:21:143
176412150,1sleep317637-21lspci12:10:423
100472150,0sleep00-21swapper/011:14:590
43662140,0sleep00-21swapper/010:00:450
326502140,0sleep30-21swapper/309:23:233
256712140,0sleep20-21swapper/210:03:112
127992140,0sleep30-21swapper/312:00:273
109892140,0sleep00-21swapper/010:54:160
2420599138,4cyclictest15983-21wc12:40:013
2420599130,1cyclictest29236-21sshd10:42:183
2420599130,1cyclictest1436-21sshd12:25:183
2420599130,12cyclictest18624-21bash10:27:273
2420599130,10cyclictest0-21swapper/311:54:173
24198991311,1cyclictest19909-21lspci09:14:292
24192991311,1cyclictest17702-21kworker/1:111:00:411
2419299130,1cyclictest15469-21sshd09:14:011
24185991311,1cyclictest21015-21bash10:34:330
237372130,0sleep00-21swapper/012:14:460
154092130,0sleep2321ktimersoftd/211:26:022
6252120,0sleep00-21swapper/010:56:320
5502120,0sleep0548-21grep11:52:200
2420599129,2cyclictest0-21swapper/312:32:073
2420599129,2cyclictest0-21swapper/310:00:483
2420599128,3cyclictest0-21swapper/311:56:083
2420599128,3cyclictest0-21swapper/310:54:073
24205991210,1cyclictest22894-21grep11:05:483
24198991211,0cyclictest0-21swapper/210:10:092
24198991210,1cyclictest28079-21sshd10:28:292
2419899120,11cyclictest0-21swapper/209:39:092
24192991211,0cyclictest4538-21kworker/1:011:23:141
24192991211,0cyclictest0-21swapper/112:37:411
24192991210,1cyclictest7127-21lspci10:08:281
24192991210,1cyclictest22326-21lspci10:55:221
2419299120,1cyclictest10327-21grep12:16:321
2419299120,11cyclictest0-21swapper/111:51:111
2418599120,1cyclictest24073-21sshd10:24:430
2418599120,11cyclictest2688-21lspci09:42:130
2418599120,11cyclictest0-21swapper/009:15:030
36072110,2sleep12419299cyclictest09:38:391
2420599117,3cyclictest0-21swapper/309:43:073
2420599115,5cyclictest649-21avahi-daemon11:26:473
2420599115,5cyclictest649-21avahi-daemon09:57:183
2420599114,6cyclictest646-21dbus-daemon10:33:163
2420599114,6cyclictest1344-21sshd11:24:363
2420599114,2cyclictest649-21avahi-daemon11:11:353
2420599114,1cyclictest25826-21sshd09:52:213
2420599113,7cyclictest3955-21sshd10:46:313
24205991110,0cyclictest0-21swapper/312:20:173
2420599110,0cyclictest0-21swapper/309:34:573
2420599110,0cyclictest0-21swapper/309:29:583
24198991110,0cyclictest0-21swapper/211:41:502
24198991110,0cyclictest0-21swapper/211:06:502
24198991110,0cyclictest0-21swapper/207:20:202
2419899110,10cyclictest0-21swapper/212:21:202
2419899110,0cyclictest0-21swapper/209:15:092
2419299119,1cyclictest23045-21kworker/1:009:25:221
2419299119,1cyclictest23045-21kworker/1:009:19:501
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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