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2026-04-05 - 19:26
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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 Sun Apr 05, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
4134993158360,0cyclictest2981-1kworker/0:0H10:03:410
41349928451240,0cyclictest9-21ksoftirqd/007:03:380
4134992730363,0cyclictest11553-1kworker/0:2H08:03:410
4134992371301,0cyclictest2981-1kworker/0:0H08:58:410
4134992342232,0cyclictest11553-1kworker/0:2H07:48:420
4134992340284,0cyclictest2981-1kworker/0:0H11:08:410
4134992337349,0cyclictest2981-1kworker/0:0H11:38:400
4134992331641,0cyclictest9-21ksoftirqd/010:38:400
4134992299626,0cyclictest9-21ksoftirqd/009:23:400
4134992258289,0cyclictest2981-1kworker/0:0H11:28:410
41349922572199,0cyclictest4435-21munin-node09:43:400
4134992247305,0cyclictest2981-1kworker/0:0H09:38:400
4134992211664,0cyclictest1595-21jbd2/hda3-807:23:400
4134992146251,0cyclictest2981-1kworker/0:0H10:18:410
4134991817318,0cyclictest11553-1kworker/0:2H07:58:400
4134991792271,0cyclictest11553-1kworker/0:2H08:18:420
4134991785277,0cyclictest2981-1kworker/0:0H09:58:430
4134991777288,0cyclictest2981-1kworker/0:0H12:03:440
4134991746668,0cyclictest9-21ksoftirqd/007:33:450
4134991736257,0cyclictest11553-1kworker/0:2H07:28:410
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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