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2026-04-28 - 15:13
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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: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rack7slot3.osadl.org (updated Tue Apr 28, 2026 00:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
25650228319sleep25652-21ls19:02:000
2612699264121cyclictest15286-21munin-node0
2612699262138cyclictest28856-21memory19:17:210
261269925873cyclictest20787-21netwatch21:04:500
2612699257126cyclictest27961-21sh21:34:210
2612699256130cyclictest22284-21date21:11:540
2612699255235cyclictest217642sleep23:18:240
2612699255125cyclictest7074-21processes00:28:340
2612699254129cyclictest16968-21proc_pri20:47:340
2612699254115cyclictest2726-21lxpanel22:35:100
2612699253121cyclictest26633-21chrt21:28:560
2612699251120cyclictest20583-21ssh23:13:270
2612699251116cyclictest3487-21cpu22:06:270
2612699249121cyclictest2301-21ssh22:01:530
2612699249120cyclictest7355-21latency_hist20:06:230
2612699248125cyclictest30969-21ssh23:55:480
2612699248120cyclictest32523-21latency_hist00:01:530
2612699248109cyclictest30838-21sh21:46:260
2612699247127cyclictest14705-21ssh22:50:410
2612699247120cyclictest364-21ps21:53:420
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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