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2026-06-30 - 17:42
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 million
Resolution of latency scale: reduced 
Duration: 5 hours, 33 minutes
Characteristics of the 20 highest latencies:
System rack8slot1.osadl.org (updated Tue Jun 30, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
22766992808259,0cyclictest13064-1kworker/0:0H08:58:320
2276699263732,0cyclictest0-21swapper09:35:270
22766992635270,0cyclictest13064-1kworker/0:0H08:23:330
22766992542991,0cyclictest9-21ksoftirqd/006:58:300
22766992447308,0cyclictest13064-1kworker/0:0H11:03:310
22766992416274,0cyclictest29902-1kworker/0:1H08:03:330
22766992379709,0cyclictest18016-21chrt11:38:320
22766992336264,0cyclictest13064-1kworker/0:0H10:23:320
22766992322290,0cyclictest13064-1kworker/0:0H11:33:330
22766992312236,0cyclictest13064-1kworker/0:0H11:58:330
22766992306621,0cyclictest9-21ksoftirqd/011:53:320
22766992302609,0cyclictest9-21ksoftirqd/007:23:340
22766992297739,0cyclictest2782-21latency_hist07:38:330
22766992284225,0cyclictest13064-1kworker/0:0H08:53:320
22766992283234,0cyclictest29902-1kworker/0:1H07:43:320
22766992277589,0cyclictest1595-21jbd2/hda3-807:33:330
22766992277320,0cyclictest13064-1kworker/0:0H08:43:340
22766992254586,0cyclictest9-21ksoftirqd/009:38:320
22766992230254,0cyclictest29902-1kworker/0:1H07:53:320
22766992193594,0cyclictest9-21ksoftirqd/009:23:320
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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