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2026-07-14 - 00:02
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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 Mon Jul 13, 2026 12:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
10887239118chrt10888-21sleep07:07:080
1102399258228cyclictest6228-21diskmemload09:14:410
1102399254228cyclictest29275-21diskmemload10:48:570
1102399253228cyclictest31291-21runrttasks10:58:000
1102399247216cyclictest11991-21latency_hist09:33:420
1102399245218cyclictest6228-21diskmemload11:33:030
1102399245216cyclictest4007-21ssh11:19:400
1102399245180cyclictest22111-21ssh10:17:270
1102399244217cyclictest15057-21latency_hist12:08:440
1102399243175cyclictest30163-21munin-run10:53:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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