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2026-06-28 - 18:29
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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: reduced 
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 20 highest latencies:
System rack3slot7.osadl.org (updated Sun Jun 28, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140120ksoftirqd/021870-21kworker/0:007:00:510
233579815012cyclictest24062-21aten2.4_r3power08:50:500
233579814912cyclictest19640-21nfs_client10:21:000
233579814813cyclictest17631-21munin-node10:15:380
233579814812cyclictest5932-21aten2.4_r3power09:36:030
233579814812cyclictest31957-21aten2.4-expect11:00:550
806501470irq/14-ide023353-21cyclictest07:05:300
233579814713cyclictest24293-21nfs_client12:21:010
233579814613cyclictest2090-21latency_hist07:40:290
233579814613cyclictest10589-21sh11:36:060
233579814612cyclictest13003-21munin-node10:01:100
233579814513cyclictest28550-21df10:50:430
233579814512cyclictest2792-21runrttasks09:24:210
233579814512cyclictest22499-21cpu10:30:510
233579814512cyclictest12954-21munin-node11:45:520
233579814412cyclictest8374-21munin-node09:45:560
233579814412cyclictest7306-21nfs_client09:40:570
233579814412cyclictest16779-21aten2.4-expect08:26:040
233579814412cyclictest11741-21cpu08:10:500
233579814411cyclictest31700-21df09:15:450
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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