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2026-09-28 - 16:39
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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 Sep 28, 2026 12:44:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
388405599353308,21cyclictest29-21kswapd007:45:210
388405599294235,49cyclictest29-21kswapd010:00:210
388405599288261,17cyclictest3892311-21kworker/u2:307:38:590
388405599280250,20cyclictest29-21kswapd009:56:030
390788022680,2sleep03907882-21sort08:35:070
388405599266232,22cyclictest3893089-21ntpq07:41:010
393477622540,3chrt3934773-21ntpq10:10:460
395697922520,3chrt3956974-21ntpq11:30:350
391105022520,2chrt3911047-21ntpq08:45:340
392623822480,3chrt3926240-21cut09:40:270
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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