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2026-06-06 - 13:11
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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 Sat Jun 06, 2026 00:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1699121150,0sleep016989-21sshd21:35:570
207942950,0sleep120785-21bash22:22:021
190082940,0sleep019009-21sshd23:41:490
10952640,1sleep21092-21sshd21:20:202
107762610,0sleep00-21swapper/022:29:500
258652600,0sleep10-21swapper/122:08:121
236582600,0sleep10-21swapper/123:42:141
23272600,1sleep00-21swapper/022:54:410
177362590,0sleep30-21swapper/321:47:253
483225836,18sleep20-21swapper/219:06:402
42202580,0sleep00-21swapper/021:12:020
300152570,1sleep00-21swapper/021:40:020
264312570,5sleep03-21ksoftirqd/000:25:200
139032560,0sleep11734-21runrttasks22:38:361
8382550,1sleep1836-21sshd21:28:571
124332550,0sleep00-21swapper/023:32:400
107792550,1sleep010780-21sshd23:35:200
76322540,1sleep27612-21sshd22:32:202
262842540,1sleep112867-21diskmemload23:08:131
261492540,1sleep126125-21sshd23:51:001
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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