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2025-07-06 - 06:27
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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 Sun Jul 06, 2025 00:44:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1382921140,0sleep313831-21sshd21:23:283
190912940,0sleep319074-21sshd21:10:473
83932880,1sleep21507-21nfsd00:13:222
158582790,0sleep20-21swapper/200:04:402
152522610,0sleep31722-21runrttasks19:05:153
258402600,0sleep20-21swapper/222:45:042
234172600,0sleep20-21swapper/221:11:152
208172600,0sleep00-21swapper/021:34:230
74342570,0sleep37419-21sshd22:06:403
31952560,0sleep13194-21bash00:37:291
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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