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2026-09-08 - 04:02
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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 rackbslot4.osadl.org (updated Tue Sep 08, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2423299852,77cyclictest25592-21latency_hist22:05:082
2423299852,77cyclictest25592-21latency_hist22:05:082
24232998111,63cyclictest24451-21latency_hist21:20:102
2423299733,22cyclictest0-21swapper/223:40:062
2423299732,65cyclictest2447-21/usr/sbin/munin20:50:422
2423299732,28cyclictest4747-21diskmemload21:14:012
2423299722,65cyclictest14685-21ssh22:33:302
2423299714,61cyclictest0-21swapper/221:15:212
2423299703,60cyclictest14980-21ssh23:16:432
2423299703,60cyclictest14980-21ssh23:16:432
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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