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2026-06-30 - 22:41
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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 rack7slot2.osadl.org (updated Tue Jun 30, 2026 12:44:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2050230999686,6cyclictest2064236-21kworker/u4:8+events_unbound08:10:010
2050230998978,6cyclictest2077254-21kworker/u4:0+events_unbound09:05:010
2050230998676,7cyclictest2244786-21kworker/u4:5+events_unbound12:14:380
2050230998344,36cyclictest25650irq/23-42890000.ethernet10:00:110
205023099776,23cyclictest2167169-21ssh10:45:260
2050230997750,24cyclictest2050227-21cyclictest12:35:110
205023099774,24cyclictest2162837-21ssh10:40:320
2050230997547,24cyclictest2081215-21diskmemload12:20:120
2050230997536,34cyclictest0-21swapper/011:35:260
2050230997427,6cyclictest0-21swapper/011:10:430
2050230997353,14cyclictest2068436-21/usr/sbin/munin08:20:120
2050230997262,7cyclictest1809381-21kworker/u4:4+events_unbound07:59:010
2050231997062,6cyclictest2051448-21kworker/u4:3+events_unbound07:30:021
205023099704,22cyclictest2262728-21sshd12:32:090
2050230997033,33cyclictest0-21swapper/008:20:010
2050230996940,27cyclictest2140343-21grep10:15:210
2050230996937,29cyclictest2198873-21unixbench_multi11:20:440
2050230996933,33cyclictest0-21swapper/011:25:240
2050230996930,36cyclictest0-21swapper/011:15:280
2050230996930,36cyclictest0-21swapper/011:15:270
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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