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2026-06-04 - 07:25
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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 10 highest latencies:
System rack7slot3.osadl.org (updated Thu Jun 04, 2026 00:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
256322219014sleep25635-21sendmail_mailqu19:05:020
2619199266237cyclictest22554-21ssh00:11:320
261919926281cyclictest31967-21netwatch22:30:580
2619199262237cyclictest19272-21idleruntime21:35:370
2619199260231cyclictest8395-21ls23:10:000
261919925973cyclictest26758-21ntp_states19:10:390
2619199259228cyclictest3383-21chrt22:47:440
2619199258197cyclictest5170-21if_err_eth022:55:320
2619199256231cyclictest2980-21gmain00:29:510
2619199254227cyclictest2979-21gvfsd-trash23:02:190
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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