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2025-12-25 - 12:10
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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 20 highest latencies:
System rack3slot7.osadl.org (updated Thu Dec 25, 2025 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140130ksoftirqd/015015-21kworker/0:019:04:250
194239816013cyclictest22642-21munin-node00:34:230
194239816012cyclictest17434-21aten2.4_r3power20:45:000
194239815812cyclictest19773-21df20:54:310
194239815712cyclictest9264-21nfs_client23:49:440
194239815712cyclictest3019-21runrttasks20:04:390
194239815612cyclictest9344-21grep22:04:430
194239815513cyclictest30639-21df19:44:310
194239815513cyclictest11047-21timerandwakeup23:54:560
194239815413cyclictest19419-21munin-node20:29:240
194239815313cyclictest18491-21grep00:19:410
194239815312cyclictest7146-21runrttasks20:14:020
194239815213cyclictest1015-21munin-node23:24:420
194239815212cyclictest29288-21runrttasks21:24:370
194239815112cyclictest31935-21munin-node23:19:510
194239815112cyclictest2649-21munin-node20:00:000
194239815112cyclictest22278-21runrttasks00:32:130
194239815112cyclictest1594-21nfs_client21:39:440
194239815013cyclictest3019-21runrttasks21:14:350
194239815012cyclictest8848-21munin-node20:19:260
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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