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2025-07-14 - 22:52
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 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 rack3slot2.osadl.org (updated Mon Jul 14, 2025 12:44:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
279373022470,3chrt2793724-21ntp_states08:11:040
281899622430,3sleep02818997-21/usr/sbin/munin09:36:490
279614222410,3chrt2796136-21df_inode08:20:180
279514622380,3chrt2795144-21ntpq08:16:090
284409322370,3chrt2844091-21ssh10:52:130
278978422330,3chrt2789783-21/usr/sbin/munin07:56:200
283633922200,3sleep02836340-21munin-plugin-st10:30:010
277636099206133,20cyclictest29-21kswapd007:37:390
285174022040,2sleep02851741-21ssh11:16:010
287044822000,3chrt2870449-21timerandwakeup12:11:580
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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