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2026-04-07 - 00:59
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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: reduced 
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 10 highest latencies:
System rack3slot7.osadl.org (updated Mon Apr 06, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140130ksoftirqd/05142-21kworker/0:106:57:430
153179816514cyclictest763-21nfs_client11:27:580
153179816013cyclictest8162-21mailstats08:22:390
153179815012cyclictest29753-21munin-node07:48:030
153179814912cyclictest11226-21munin-node08:32:410
153179814815cyclictest23721-21df09:12:470
153179814811cyclictest8064-21munin-node11:52:490
153179814727cyclictest28269-21df11:12:460
153179814714cyclictest3019-21runrttasks10:53:230
153179814713cyclictest4443-21runrttasks08:08:330
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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