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2026-06-13 - 10:41
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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 10 highest latencies:
System rack8slot1.osadl.org (updated Sat Jun 13, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
317519944274303,0cyclictest0-21swapper00:11:030
3175199265427,0cyclictest22641-1kworker/0:0H23:58:490
31751992620242,0cyclictest22641-1kworker/0:0H23:59:360
31751992562264,0cyclictest22641-1kworker/0:0H18:59:360
31751992440655,0cyclictest9-21ksoftirqd/000:19:370
31751992438160,0cyclictest22641-1kworker/0:0H20:59:360
31751992378747,0cyclictest4137-21lldpd21:54:360
31751992352195,0cyclictest22641-1kworker/0:0H19:24:360
31751992345269,0cyclictest22641-1kworker/0:0H22:44:360
31751992339291,0cyclictest22641-1kworker/0:0H21:04:370
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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