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2026-07-31 - 23:39
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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 10 highest latencies:
System rack7slot2.osadl.org (updated Fri Jul 31, 2026 12:44:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
291588099123100,17cyclictest2985206-21kworker/u4:13+events_unbound10:09:430
29158809911377,32cyclictest53-21kswapd011:40:110
29158809911297,7cyclictest2717031-21kworker/u4:2+events_unbound07:29:070
29158809910490,12cyclictest2958581-21kworker/u4:0+events_unbound09:34:350
29158809910490,12cyclictest2958581-21kworker/u4:0+events_unbound09:34:340
29158809910395,6cyclictest2937720-21kworker/u4:1+events_unbound09:19:320
29158809910193,6cyclictest3029675-21kworker/u4:4+events_unbound10:59:580
2915880999992,5cyclictest3105171-21kworker/u4:4+events_unbound12:10:140
2915880999992,5cyclictest3020647-21kworker/u4:6+events_unbound10:34:500
2915882999891,5cyclictest2944095-21kworker/u4:18+events_unbound09:24:301
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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