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2026-07-06 - 20:36
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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 Mon Jul 06, 2026 12:44:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3083221040,0sleep130833-21sshd10:05:071
79672920,0sleep37960-21sshd12:00:243
65892920,0sleep16588-21sshd12:05:581
133902920,1sleep119-21rcuc/111:38:021
123392920,0sleep10-21swapper/112:00:451
153572670,0sleep20-21swapper/209:55:112
68422660,0sleep00-21swapper/009:48:440
186662660,1sleep218664-21bash09:44:052
81032630,0sleep38079-21sshd10:08:493
66232610,1sleep11734-21runrttasks10:37:201
233432610,0sleep20-21swapper/211:01:452
170332610,1sleep00-21swapper/009:15:190
72382600,7sleep07233-21bash10:45:570
294122600,1sleep029403-21bash12:19:360
72102590,0sleep20-21swapper/209:34:312
316982590,0sleep20-21swapper/209:36:352
248562590,0sleep30-21swapper/309:47:263
191172580,0sleep119115-21sshd11:21:191
202422570,0sleep020217-21sshd09:27:000
121532570,1sleep112152-21bash09:12:021
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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