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2026-06-18 - 21:40
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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 18, 2026 12:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
26683288822sleep26681-21ls07:04:170
2749099252225cyclictest2719-21lxpanel12:15:430
2749099251223cyclictest20308-1kworker/0:2H09:54:020
2749099247219cyclictest18761-21cat11:10:110
2749099246223cyclictest59-21jbd2/mmcblk0p2-12:32:010
2749099244217cyclictest20308-1kworker/0:2H10:00:230
2749099244216cyclictest1976-21munin-run09:58:530
2749099243215cyclictest32060-21ssh12:09:230
2749099243213cyclictest27988-21ntp_states07:10:090
2749099243213cyclictest17637-21gzip08:45:430
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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