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2026-09-16 - 23:35
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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 Sep 16, 2026 12:44:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
231132399118109,6cyclictest2402635-21kworker/u4:4+events_unbound10:28:030
231132499907,64cyclictest2364901-21ssh09:35:151
231132499907,64cyclictest2364901-21ssh09:35:141
2311323998556,25cyclictest53-21kswapd011:35:120
2311323997942,33cyclictest53-21kswapd011:55:110
2311323997942,33cyclictest53-21kswapd011:55:110
231132399754,19cyclictest2383550-21ssh09:55:360
2311323997436,35cyclictest2426911-21latency_hist10:45:020
231132399737,22cyclictest2325358-21modprobe08:05:000
2311323997333,38cyclictest2366178-21grep09:35:410
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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