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2025-12-20 - 09:08
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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 Sat Dec 20, 2025 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140130ksoftirqd/08709-21kworker/0:119:04:460
239079814713cyclictest10249-21munin-node20:10:040
239079814412cyclictest14806-21munin-node23:55:000
239079813613cyclictest3430-21sendmail-mta22:37:150
239079813512cyclictest3019-21runrttasks20:47:540
239079813413cyclictest24077-21munin-node00:25:030
239079813313cyclictest7111-21munin-node23:30:170
239079813313cyclictest6470-21aten2.4-expect23:25:180
239079813312cyclictest24695-21nfs_client19:10:010
239079813214cyclictest24830-21aten2.4_r3power22:40:180
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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