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2026-04-02 - 19:19
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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 Thu Apr 02, 2026 12:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3975993063355,0cyclictest4048-21wc07:03:490
3975992337644,0cyclictest9-21ksoftirqd/012:03:520
3975992310223,0cyclictest26521-1kworker/0:2H11:03:540
3975992306243,0cyclictest26521-1kworker/0:2H10:03:530
3975992302268,0cyclictest26521-1kworker/0:2H08:03:530
3975992104310,0cyclictest26521-1kworker/0:2H09:03:530
3975992077268,0cyclictest26521-1kworker/0:2H07:33:570
3975991931227,0cyclictest26521-1kworker/0:2H07:53:560
3975991836223,0cyclictest26521-1kworker/0:2H07:03:470
3975991792637,0cyclictest6698-21mailstats07:18:590
3975991772452,0cyclictest9-21ksoftirqd/008:23:520
3975991768289,0cyclictest26521-1kworker/0:2H11:23:530
3975991752272,0cyclictest26521-1kworker/0:2H08:48:530
3975991719271,0cyclictest26521-1kworker/0:2H12:23:530
3975991703701,0cyclictest6237-21latency_hist11:43:520
3975991695509,0cyclictest9-21ksoftirqd/009:48:520
3975991685677,0cyclictest9-21ksoftirqd/007:43:530
3975991674303,0cyclictest26521-1kworker/0:2H11:48:540
3975991668284,0cyclictest26521-1kworker/0:2H10:28:530
3975991668277,0cyclictest26521-1kworker/0:2H10:48:520
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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