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2026-08-28 - 18:58
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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 rackfslot4.osadl.org (updated Fri Aug 28, 2026 12:45:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2262623470,3sleep10-21swapper/110:40:231
2202123310,1sleep1121rcu_preempt07:59:181
611423270,1sleep232370-21kworker/u8:412:25:322
504623260,2sleep30-21swapper/307:05:293
917623230,2sleep20-21swapper/212:32:362
3240023230,2sleep10-21swapper/111:00:491
3167523220,2sleep10-21swapper/109:50:141
3167523220,2sleep10-21swapper/109:50:141
1365623130,2sleep10-21swapper/107:31:121
164223110,1sleep128391-21kworker/u8:109:55:151
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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