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2025-12-08 - 02:09
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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 20 highest latencies:
System rack2slot6.osadl.org (updated Mon Dec 08, 2025 00:43:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
31750ksoftirqd/05144-21ls00:37:020
425995226cyclictest0-21swapper00:19:250
425994828cyclictest0-21swapper02:05:480
425994815cyclictest815-21kworker/0:223:57:240
425994730cyclictest0-21swapper23:25:470
425994728cyclictest19452-21sort23:41:580
425994727cyclictest0-21swapper01:40:160
425994715cyclictest5309-21kworker/0:201:19:110
425994714cyclictest12796-21kworker/0:002:18:400
425994713cyclictest23340-21kworker/0:001:08:500
425994713cyclictest23340-21kworker/0:000:25:450
425994627cyclictest0-21swapper23:37:350
425994627cyclictest0-21swapper23:34:000
425994626cyclictest0-21swapper02:27:110
425994626cyclictest0-21swapper01:03:030
425994624cyclictest0-21swapper02:24:220
425994623cyclictest0-21swapper00:12:380
425994615cyclictest815-21kworker/0:223:03:310
425994614cyclictest815-21kworker/0:223:49:220
425994614cyclictest815-21kworker/0:223:31:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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