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2026-09-14 - 01:45
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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 Sun Sep 13, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
107049915514,131cyclictest32164-21munin-node08:38:090
107049915114,127cyclictest9949-21munin-node09:08:300
107049915015,124cyclictest24691-21munin-node11:33:400
107049915013,127cyclictest28766-21munin-node08:28:010
107049914816,122cyclictest15921-21sh11:08:000
107049914615,121cyclictest30227-21seq11:52:420
107049914615,120cyclictest25536-21munin-node08:18:010
107049914514,38cyclictest22774-21sort11:28:190
107049914514,32cyclictest7573-21latency_hist10:42:450
107049914514,121cyclictest3568-21runrttasks12:40:410
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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