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2024-04-20 - 12:09
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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 10 highest latencies:
System rackaslot0.osadl.org (updated Sat Apr 20, 2024 00:44:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
69002980,0sleep16899-21sshd22:58:121
115402750,1sleep011537-21sshd00:01:000
43562670,1sleep24345-21sshd00:36:402
216372620,0sleep321636-21bash22:38:273
71692590,1sleep07164-21sshd21:15:380
234822580,1sleep132692-21diskmemload23:26:241
204702580,1sleep320443-21sshd21:24:263
208622570,0sleep10-21swapper/122:50:131
278622560,1sleep227853-21sshd21:12:072
311832550,0sleep331187-21bash23:30:103
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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