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2026-04-23 - 12:42
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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 23, 2026 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
58519937713647,0cyclictest0-21swapper00:02:330
5851993143456,0cyclictest0-21swapper00:03:200
5851992975565,0cyclictest4274-21rpc.gssd23:22:340
5851992662746,0cyclictest5961-21latency_hist19:02:410
5851992635236,0cyclictest2204-1kworker/0:0H22:02:390
5851992579267,0cyclictest2204-1kworker/0:0H00:17:380
5851992479263,0cyclictest2204-1kworker/0:0H20:02:390
5851992337271,0cyclictest2204-1kworker/0:0H23:27:380
5851992326250,0cyclictest2204-1kworker/0:0H23:02:400
5851992307289,0cyclictest2204-1kworker/0:0H19:27:410
5851992228291,0cyclictest2204-1kworker/0:0H21:07:390
5851992221311,0cyclictest2204-1kworker/0:0H00:22:380
58519922192106,0cyclictest9251-21munin-node22:47:380
5851992198298,0cyclictest2204-1kworker/0:0H20:57:390
5851992191670,0cyclictest9-21ksoftirqd/019:37:380
585199217436,0cyclictest0-21swapper22:37:360
5851992113228,0cyclictest2204-1kworker/0:0H22:17:400
5851992103264,0cyclictest2204-1kworker/0:0H19:17:400
5851992053259,0cyclictest2204-1kworker/0:0H22:57:390
5851991986220,0cyclictest2204-1kworker/0:0H21:02:390
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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