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2026-05-13 - 23:22
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Data to construct the above plot have been generated using the RT test utility cyclictest.

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 rack3slot1.osadl.org (updated Wed May 13, 2026 12:43:25)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
17357999492cyclictest6806-21aten2.4-expect05:51:143
17338999492cyclictest29055-21tune2fs07:56:111
17338999190cyclictest613-21tune2fs06:51:131
17338998887cyclictest0-21swapper/107:36:091
17338998582cyclictest0-21swapper/107:51:181
17338998482cyclictest3327-21tune2fs08:11:111
17357998382cyclictest0-21swapper/310:21:083
17357998382cyclictest0-21swapper/310:16:103
17357998382cyclictest0-21swapper/310:01:143
17357998382cyclictest0-21swapper/309:56:133
17357998382cyclictest0-21swapper/309:51:533
17357998382cyclictest0-21swapper/309:16:083
17357998382cyclictest0-21swapper/309:11:153
17357998382cyclictest0-21swapper/308:46:153
17357998382cyclictest0-21swapper/308:41:083
17357998382cyclictest0-21swapper/308:31:163
17357998382cyclictest0-21swapper/308:06:163
17357998382cyclictest0-21swapper/308:01:183
17357998382cyclictest0-21swapper/307:46:213
17357998382cyclictest0-21swapper/307:38:073
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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