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2026-09-17 - 03:32
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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 Thu Sep 17, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140140ksoftirqd/01565-21kworker/0:218:55:410
14991350watchdog/05592-21munin-node20:05:440
14991290watchdog/014513-21runrttasks00:04:000
14991280watchdog/02792-21runrttasks20:03:200
14991260watchdog/027163-21munin-node23:00:400
14991250watchdog/08728-21mailstats20:15:240
14991250watchdog/021496-21nfs_client20:55:440
14991240watchdog/026564-21aten2.4_r3power19:25:560
14991220watchdog/024362-21cut19:20:320
14991190watchdog/05854-21df_inode23:35:360
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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