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2026-07-25 - 20:09
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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 Sat Jul 25, 2026 12:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
26720294321sleep26719-21interrupts07:03:040
2758199281260cyclictest281662sleep09:30:380
2758199279150cyclictest3582-1kworker/0:1H10:41:450
2758199266102cyclictest2719-21lxpanel12:37:320
275819926497cyclictest27210-21interrupts11:49:120
2758199264141cyclictest28669-21diskmemload11:55:370
2758199263134cyclictest2261-21munin-node0
275819925848cyclictest16175-21ntp_states11:00:130
2758199244219cyclictest18056-21fschecks_time11:08:530
2758199244216cyclictest3845-21sshd10:06:010
2758199243217cyclictest17059-21munin-run08:42:390
2758199237207cyclictest22792-21diskmemload10:56:540
2758199236169cyclictest3581-21df12:28:150
2758199235211cyclictest21063-21munin-node0
2758199235210cyclictest6268-21ps07:54:310
2758199235209cyclictest9770-21ssh10:32:540
2758199234168cyclictest25196-21ntp_states11:40:090
2758199232205cyclictest20820-21ssh11:21:110
2758199232169cyclictest22734-21munin-node0
2699223218sleep2701-21sh10:01:080
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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