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2026-07-22 - 17:25
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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 Jul 22, 2026 12:44:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
34665599912277,40cyclictest53-21kswapd011:45:130
34665609910594,8cyclictest3545958-21kworker/u4:2+events_unbound10:54:071
3466560998645,7cyclictest3608162-21kthreadd11:12:051
3466560998375,6cyclictest3471721-21kworker/u4:14+events_unbound07:33:341
3466560997970,6cyclictest3488401-21kworker/u4:12+events_unbound09:23:541
3466560997743,8cyclictest3619063-21latency_hist11:25:021
3466560997540,5cyclictest3619715-21fschecks_time11:25:251
3466560997443,5cyclictest3471001-21grep07:25:201
346655999733,62cyclictest3478132-21apt-get07:55:110
3466560997163,6cyclictest3683854-21kworker/u4:0+events_unbound12:39:251
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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