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2026-05-04 - 07:26
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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
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rack3slot2.osadl.org (updated Mon May 04, 2026 00:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
284706722640,4chrt2847056-21ntpq20:41:030
290884222560,2sleep02908844-21grep00:25:070
290646822490,3chrt2906456-21ntpq00:15:330
286509122470,3chrt2865088-21ntpq21:45:390
282137499221191,18cyclictest2883145-21kworker/u2:023:46:150
289104122150,4chrt2891042-21munin-plugin-st23:20:010
282137499214184,18cyclictest2831591-21kworker/u2:020:01:210
282137499210180,19cyclictest2883145-21kworker/u2:023:00:060
282137499206177,18cyclictest2898030-21kworker/u2:200:00:050
282137499206176,19cyclictest2831591-21kworker/u2:019:50:060
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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