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2026-06-09 - 23:04
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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 09, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
13858992754871,0cyclictest4320-21ntpd06:59:480
13858992679221,0cyclictest4784-1kworker/0:1H09:19:480
13858992570682,0cyclictest9-21ksoftirqd/007:59:500
13858992473685,0cyclictest4387-21latency_hist08:04:490
13858992385113,0cyclictest4784-1kworker/0:1H08:44:490
13858992383250,0cyclictest4784-1kworker/0:1H11:14:480
13858992355587,0cyclictest1595-21jbd2/hda3-808:39:490
13858992354701,0cyclictest9-21ksoftirqd/010:44:490
13858992344528,0cyclictest9-21ksoftirqd/010:09:520
13858992339567,0cyclictest9-21ksoftirqd/011:24:480
13858992319647,0cyclictest15113-21latency_hist08:34:480
13858992306667,0cyclictest9-21ksoftirqd/008:54:480
13858992305595,0cyclictest23606-21latency_hist12:04:480
13858992302578,0cyclictest9-21ksoftirqd/011:34:470
13858992294278,0cyclictest4784-1kworker/0:1H09:54:480
13858992272248,0cyclictest4784-1kworker/0:1H10:54:480
13858992255530,0cyclictest9-21ksoftirqd/007:19:490
13858992250244,0cyclictest4784-1kworker/0:1H07:54:480
13858992242241,0cyclictest4784-1kworker/0:1H10:34:480
13858992240281,0cyclictest4784-1kworker/0:1H07:44:490
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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