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2026-04-16 - 21:19
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rack7slot2.osadl.org (updated Thu Apr 16, 2026 12:44:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
8997299111100,9cyclictest53-21kswapd010:25:330
899749910993,6cyclictest140648-21kworker/u4:12+events_unbound09:45:271
899749910693,9cyclictest127811-21kworker/u4:9-nfsiod09:35:131
899749910291,7cyclictest189420-21kworker/u4:4+events_unbound10:40:371
899749910288,5cyclictest220155-21kworker/u4:7+events_unbound11:10:421
89974999990,7cyclictest84874-21kworker/u4:3+events_unbound08:15:111
89974999173,6cyclictest273226-21kworker/u4:8+events_unbound12:05:491
89974999083,5cyclictest193920-21kworker/u4:7+events_unbound10:35:341
89972998878,8cyclictest53-21kswapd010:20:320
89972998878,6cyclictest127812-21kworker/u4:10-nfsiod09:35:130
89972998877,9cyclictest127810-21kworker/u4:8+events_unbound09:30:270
89974998476,6cyclictest207347-21kworker/u4:10+events_unbound11:15:431
89974998375,6cyclictest112926-21kworker/u4:9+events_unbound08:40:021
89974998170,8cyclictest158649-21kworker/u4:8+events_unbound10:00:001
89972997870,5cyclictest112928-21kworker/u4:11+events_unbound08:40:150
89974997769,6cyclictest286593-21kworker/u4:9+events_unbound12:35:521
89974997769,5cyclictest112926-21kworker/u4:9+events_unbound08:45:001
89972997530,25cyclictest179287-21ntpq10:15:300
89974997365,6cyclictest87372-21kworker/u4:5+events_unbound07:50:011
89972997231,21cyclictest258681-21ntpq11:45:350
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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