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2024-11-22 - 11:17
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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 50 highest latencies:
System rack7slot0.osadl.org (updated Fri Nov 22, 2024 00:43:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
110050690,0irq/25-eth00-21swapper/119:05:221
110050590,0irq/25-eth00-21swapper/319:08:573
110050560,0irq/25-eth00-21swapper/219:08:492
574724421,0sleep00-21swapper/019:06:380
41180,0ktimersoftd/00-21swapper/023:55:430
351180,0ktimersoftd/34138-21sshd23:55:433
609199161,0cyclictest0-21swapper/023:44:410
609199160,0cyclictest0-21swapper/022:20:340
609199160,0cyclictest0-21swapper/022:20:330
609499150,0cyclictest0-21swapper/322:42:233
609399150,0cyclictest0-21swapper/200:25:592
609499140,0cyclictest0-21swapper/323:49:173
6093991413,0cyclictest9539-21sshd21:29:052
6093991413,0cyclictest1453-21nfsd22:07:042
6093991413,0cyclictest0-21swapper/223:11:452
609199145,0cyclictest15956-21runrttasks23:23:140
609199143,0cyclictest0-21swapper/021:38:290
6091991413,0cyclictest0-21swapper/023:13:040
6091991413,0cyclictest0-21swapper/023:03:310
6091991412,0cyclictest0-21swapper/021:44:400
6091991412,0cyclictest0-21swapper/000:27:030
6091991411,0cyclictest0-21swapper/000:00:270
6091991410,0cyclictest4758-21sshd00:10:550
609199140,0cyclictest0-21swapper/022:04:240
110050140,0irq/25-eth014581-21bash00:33:370
110050140,0irq/25-eth012438-21sshd00:08:132
6094991312,0cyclictest25680-21bash23:28:083
6094991312,0cyclictest18012-21bash21:30:003
6094991312,0cyclictest0-21swapper/322:52:283
6093991312,0cyclictest0-21swapper/223:56:432
6093991312,0cyclictest0-21swapper/200:34:212
6093991311,0cyclictest0-21swapper/200:21:492
609399130,0cyclictest0-21swapper/223:40:192
6092991312,0cyclictest0-21swapper/123:10:191
609199135,0cyclictest8426-21bash21:14:400
609199134,0cyclictest31319-21sshd21:49:210
6091991312,0cyclictest0-21swapper/023:52:050
6091991312,0cyclictest0-21swapper/023:29:260
6091991312,0cyclictest0-21swapper/023:19:540
6091991311,0cyclictest0-21swapper/000:36:560
609199131,0cyclictest0-21swapper/021:30:040
6091991310,0cyclictest26560-21bash22:06:290
609199130,0cyclictest0-21swapper/022:51:400
609199130,0cyclictest0-21swapper/022:10:070
609199130,0cyclictest0-21swapper/021:54:320
609199130,0cyclictest0-21swapper/021:28:450
110050130,0irq/25-eth00-21swapper/022:31:490
6094991212,0cyclictest0-21swapper/322:46:333
6094991211,0cyclictest0-21swapper/323:00:293
6094991211,0cyclictest0-21swapper/322:57:503
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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