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2026-03-27 - 08:37
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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 Fri Mar 27, 2026 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
165932680,4sleep316594-21ssh20:29:293
2320999633,54cyclictest24064-21yum20:39:301
2321699613,51cyclictest25035-21latency_hist19:43:592
2321699594,49cyclictest22810-21sshd19:36:452
2322399584,47cyclictest0-21swapper/320:43:263
2266925814,37sleep10-21swapper/118:10:261
2322399564,7cyclictest0-21swapper/323:16:033
2321699564,46cyclictest0-21swapper/223:24:332
2321699564,29cyclictest0-21swapper/218:33:112
2130525613,38sleep20-21swapper/218:09:022
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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