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2026-06-21 - 19:13
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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 20 highest latencies:
System rackaslot0.osadl.org (updated Sun Jun 21, 2026 12:44:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1016221080,0sleep110146-21sshd10:29:511
1211321060,0sleep112112-21bash09:27:121
37052900,1sleep13688-21sshd09:46:231
286882690,1sleep01734-21runrttasks11:11:200
311572610,0sleep20-21swapper/212:00:102
294962600,0sleep20-21swapper/209:57:152
94532580,0sleep39452-21bash10:01:083
212982570,1sleep337-21rcuc/310:36:263
210072570,0sleep20-21swapper/209:19:282
224602560,6sleep339-21ksoftirqd/309:42:213
168712560,0sleep10-21swapper/109:41:501
21802550,0sleep01734-21runrttasks12:09:020
194482550,0sleep20-21swapper/212:33:192
42682540,0sleep00-21swapper/009:46:260
35602540,0sleep30-21swapper/312:23:243
299422540,1sleep010-21rcuc/011:17:090
299422540,1sleep010-21rcuc/011:17:090
145872540,1sleep30-21swapper/311:52:583
287852530,0sleep10-21swapper/111:25:321
210732530,2sleep337-21rcuc/311:42:043
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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