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2026-03-31 - 18:26
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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 Mar 31, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3776992901277,0cyclictest6289-1kworker/0:2H08:03:580
3776992693710,0cyclictest14568-21cat07:34:010
3776992607675,0cyclictest9-21ksoftirqd/010:03:590
3776992538502,0cyclictest1595-21jbd2/hda3-811:58:560
3776992496536,0cyclictest9-21ksoftirqd/011:03:590
3776992466687,0cyclictest30428-21latency_hist08:18:570
3776992455631,0cyclictest9-21ksoftirqd/012:03:570
3776992432638,0cyclictest9-21ksoftirqd/007:48:580
3776992391511,0cyclictest5679-21sshd07:08:570
3776992372246,0cyclictest6289-1kworker/0:2H12:18:560
3776992368316,0cyclictest6289-1kworker/0:2H07:38:590
3776992353267,0cyclictest6289-1kworker/0:2H07:23:570
3776992351513,0cyclictest4137-21lldpd12:28:570
3776992339591,0cyclictest9-21ksoftirqd/009:54:000
3776992339310,0cyclictest6289-1kworker/0:2H07:28:580
3776992338683,0cyclictest11454-21munin-node10:28:580
3776992335574,0cyclictest9-21ksoftirqd/011:38:570
3776992324255,0cyclictest6289-1kworker/0:2H09:23:580
3776992312660,0cyclictest23332-21latency_hist07:58:580
3776992304616,0cyclictest5116-21latency_hist08:38:580
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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