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2026-09-19 - 07:37
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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 Sep 19, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140130ksoftirqd/014617-21kworker/0:118:55:170
238279816412cyclictest18326-21nfs_client23:55:350
238279816011cyclictest8629-21munin-node19:55:180
238279816011cyclictest3877-21latency_hist23:10:060
238279815911cyclictest27371-21load19:10:220
238279815911cyclictest22693-21aten2.4_r3power22:25:240
238279815713cyclictest26221-21if_err_eth020:50:370
238279815713cyclictest20973-21munin-node20:35:190
238279815713cyclictest10230-21df23:30:220
238279815712cyclictest11687-21munin-node21:50:410
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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