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2025-01-15 - 07:13
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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 rack7slot2.osadl.org (updated Wed Jan 15, 2025 00:44:07)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
7753519910294,6cyclictest866634-21kworker/u4:4+events_unbound22:32:310
775352998578,5cyclictest855654-21kworker/u4:5+events_unbound22:17:291
775351998171,8cyclictest776562-21kworker/u4:4+events_unbound19:21:540
775352998073,5cyclictest881121-21kworker/u4:9+events_unbound22:52:351
775351997734,30cyclictest840062-21ntpq21:55:350
775351997734,30cyclictest840062-21ntpq21:55:340
775351997458,11cyclictest54-21kswapd023:40:100
775352997366,5cyclictest751713-21kworker/u4:6+events_unbound19:30:001
775352997364,6cyclictest900079-21kworker/u4:5+events_unbound23:17:401
775352997362,8cyclictest806080-21kworker/u4:16+events_unbound21:40:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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