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2026-06-04 - 07:03
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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 20 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
2619199254226cyclictest20786-21ssh21:41:540
2619199254210cyclictest3879-21ssh22:50:100
2619199253225cyclictest16134-21ssh21:21:560
2619199253220cyclictest11698-21ssh23:24:500
2619199253183cyclictest13236-21diskmemload22:26:430
2619199251225cyclictest22466-21sh21:49:510
2619199251223cyclictest19397-21ssh23:58:210
2619199251221cyclictest20909-21netwatch00:04:590
2619199251208cyclictest14140-21tune2fs23:35:100
261919925082cyclictest13196-21munin-node0
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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