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2024-07-27 - 03:26
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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 Fri Jul 26, 2024 12:44:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
90462920,2sleep12132999cyclictest10:37:441
101402920,0sleep12132999cyclictest12:25:541
34972910,0sleep13495-21sshd09:27:131
59122900,1sleep21784-21runrttasks09:21:162
297712800,0sleep00-21swapper/010:43:000
162602620,0sleep10-21swapper/112:23:451
235232610,1sleep10-21swapper/109:32:021
68172600,0sleep26795-21sshd11:28:222
212712580,0sleep31784-21runrttasks11:43:053
2085125836,8sleep10-21swapper/107:07:141
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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