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2025-11-29 - 23:23
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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 Sat Nov 29, 2025 12:44:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
351419622600,2sleep03514198-21processes11:46:510
352222422590,3chrt3522221-21ntpq12:11:000
343506322440,3chrt3435060-21ntpq07:35:470
348772122430,3chrt3487719-21ssh10:27:130
353075822420,2chrt3530754-21ntpq12:36:440
349336022420,4chrt3493350-21munin-run10:45:040
344343222410,3chrt3443429-21ntpq08:05:320
347862522380,2chrt22-21kcompactd010:00:530
350860922340,3chrt22-21kcompactd011:30:250
349092022300,4chrt3490923-21grep10:36:540
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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