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2026-06-13 - 22:36
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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 Sat Jun 13, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
26769993517750,0cyclictest9-21ksoftirqd/011:49:500
267699927591742,0cyclictest0-21swapper08:36:260
26769992563252,0cyclictest22641-1kworker/0:0H10:59:340
26769992550288,0cyclictest22641-1kworker/0:0H07:59:340
26769992540879,0cyclictest18725-21awk11:16:050
26769992455232,0cyclictest22641-1kworker/0:0H11:39:330
26769992369254,0cyclictest22641-1kworker/0:0H10:34:350
26769992332243,0cyclictest22641-1kworker/0:0H07:14:340
26769992323660,0cyclictest9-21ksoftirqd/007:49:380
26769992323271,0cyclictest22641-1kworker/0:0H09:24:340
26769992318286,0cyclictest22641-1kworker/0:0H09:54:350
26769992317234,0cyclictest22641-1kworker/0:0H07:34:350
26769992317160,0cyclictest22641-1kworker/0:0H08:59:340
26769992285643,0cyclictest9-21ksoftirqd/012:14:340
26769992280279,0cyclictest22641-1kworker/0:0H09:39:340
2676999227083,0cyclictest22641-1kworker/0:0H07:54:340
26769992265282,0cyclictest22641-1kworker/0:0H08:24:340
26769992253288,0cyclictest22641-1kworker/0:0H09:34:350
26769992204363,0cyclictest22641-1kworker/0:0H10:54:350
26769992182199,0cyclictest22641-1kworker/0:0H10:24:340
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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