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2026-09-22 - 14:13
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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 Tue Sep 22, 2026 00:44:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
115247499114104,7cyclictest1199267-21kworker/u4:9+events_unbound21:37:261
11524749910395,5cyclictest1225684-21kworker/u4:8+events_unbound22:12:351
11524729910173,20cyclictest53-21kswapd023:45:140
1152474999891,5cyclictest1318882-21kworker/u4:1+events_unbound23:52:511
1152474999685,5cyclictest1199267-21kworker/u4:9+events_unbound21:42:261
1152472999368,16cyclictest53-21kswapd022:20:100
1152472999368,16cyclictest53-21kswapd022:20:100
1152474998778,5cyclictest1336995-21kworker/u4:4+events_unbound00:02:541
1152474998678,5cyclictest1183270-21kworker/u4:1+events_unbound22:02:331
1152474998376,5cyclictest1216662-21kworker/u4:5+events_unbound21:52:301
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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