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2026-06-27 - 16:05
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rack4slot3.osadl.org (updated Sat Jun 27, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
678327410,5sleep06784-21df_abs07:19:510
16420211313,87sleep016460-21munin-node09:29:500
2264210213,15sleep02265-21iostat_ios10:25:090
22016210214,16sleep021367-21munin-node11:25:250
12152210114,20sleep012201-21wc12:35:110
8912210014,20sleep08918-21missed_timers10:45:140
10629210015,17sleep010649-21sensors07:30:270
8214999915,74cyclictest7174-21munin-node09:00:120
54802980,4sleep05493-21grep08:55:070
2996629814,15sleep029995-21munin-node08:30:240
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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