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2026-06-09 - 01:49
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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 Mon Jun 08, 2026 12:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
15482284623sleep15483-21sleep07:09:080
1553499270121cyclictest20308-1kworker/0:2H11:37:420
1553499268119cyclictest19698-21mailstats07:25:550
155349926682cyclictest14150-21irqstats11:45:370
1553499261126cyclictest16599-21netwatch07:13:430
1553499260233cyclictest25191-21ssh10:11:410
1553499260112cyclictest2546-21Xorg11:20:570
1553499258228cyclictest4462-21ssh11:03:150
155349925794cyclictest21082-21cpu09:54:190
1553499257231cyclictest2719-21lxpanel10:18:000
1553499257123cyclictest13102-21cpu09:19:160
1553499256107cyclictest20308-1kworker/0:2H12:25:230
155349925552cyclictest6859-21munin-run11:14:030
1553499255115cyclictest18370-21rm09:41:360
1553499255109cyclictest25962-21sh12:37:540
155349925496cyclictest15715-21sh11:52:430
1553499253222cyclictest16869-21sshd11:57:520
1553499253119cyclictest10724-21netwatch09:08:480
155349925188cyclictest30972-21diskmemload10:37:260
1553499251119cyclictest29418-21latency_hist08:09:230
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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