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2026-04-07 - 02:32
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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 20 highest latencies:
System rack3slot7.osadl.org (updated Tue Apr 07, 2026 00:43:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140140ksoftirqd/05183-21kworker/0:218:59:580
14991250watchdog/020695-21latency_hist23:07:280
14991210watchdog/0603-21latency_hist22:02:280
14991180watchdog/03019-21runrttasks20:29:000
14991170watchdog/05626-21cpu20:32:480
14991160watchdog/015123-21nfs_client21:02:560
14991120watchdog/05809-21nfs_client22:17:560
14991120watchdog/024589-21aten2.4_r3power19:48:040
14991120watchdog/011059-21chrt22:34:480
14991120watchdog/010408-21memory20:47:520
14991110watchdog/012995-21latency_hist20:57:280
14991080watchdog/0615-21munin-node23:48:040
14991080watchdog/010045-21awk00:17:440
14991070watchdog/03423-21runrttasks23:55:440
14991070watchdog/019968-21munin-node21:18:080
14991060watchdog/03014-21latency22:08:080
14991060watchdog/017083-21seq22:53:320
14991050watchdog/03019-21runrttasks00:07:040
14991050watchdog/028992-21nfs_client20:02:560
14991050watchdog/017909-21munin-node21:12:480
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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