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2026-08-14 - 18:49
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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 Aug 14, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3032899802,6cyclictest6854-21ssh11:09:060
3032899753,66cyclictest0-21swapper/010:25:500
3032899743,66cyclictest0-21swapper/010:53:300
3032899742,66cyclictest30356-21/usr/sbin/munin07:48:440
3032899742,66cyclictest24702-21ssh11:33:330
3032899733,64cyclictest0-21swapper/009:51:300
3032899732,65cyclictest7896-21/usr/sbin/munin06:48:450
3032899732,6cyclictest12530-21unixbench_singl08:23:520
3032899724,62cyclictest22327-21latency_hist08:38:210
3032899723,63cyclictest3502-21sort11:48:310
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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