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2026-08-13 - 14:05
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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 Aug 13, 2026 00:44:07)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
24131929910188,10cyclictest53-21kswapd023:05:110
2413192999788,6cyclictest2478265-21kworker/u4:7+events_unbound22:05:330
2413192999682,10cyclictest2473666-21kworker/u4:5+events_unbound21:45:300
2413192999682,10cyclictest2473666-21kworker/u4:5+events_unbound21:45:290
2413192999173,6cyclictest2594624-21kworker/u4:9+events_unbound23:57:360
2413192999074,12cyclictest53-21kswapd023:35:100
2413192998780,5cyclictest2518850-21kworker/u4:6+events_unbound22:35:350
2413192998173,6cyclictest2590070-21kworker/u4:2+events_unbound23:52:290
2413192997668,6cyclictest2617373-21kworker/u4:15+events_unbound00:23:350
2413192997563,8cyclictest2540089-21unixbench_multi22:55:400
2413192997466,6cyclictest2446731-21kworker/u4:3+events_unbound21:35:240
2413192997365,6cyclictest2563451-21kworker/u4:11+events_unbound23:40:470
2413192997063,5cyclictest2523380-21kworker/u4:0+events_unbound23:30:460
2413193996930,18cyclictest2615758-21ntpq00:20:411
2413193996831,15cyclictest2568273-21ssh23:27:461
2413193996829,14cyclictest2482911-21ssh21:52:151
2413193996828,13cyclictest2466343-21ssh21:34:321
2413193996827,15cyclictest2496799-21ssh22:07:391
2413193996729,11cyclictest2489529-21ssh22:00:071
2413193996728,16cyclictest2506028-21ssh22:18:031
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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