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2026-03-29 - 09:14
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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 Sun Mar 29, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140140ksoftirqd/021462-21kworker/0:118:58:150
14991350watchdog/031784-21seq19:09:510
14991310watchdog/06483-21nfs_client23:03:320
14991310watchdog/013608-21latency_hist21:43:030
14991300watchdog/024952-21nfs_client00:03:320
14991290watchdog/026098-21munin-node20:38:150
14991280watchdog/0313-21nfs_client19:13:310
2460501250irq/11-eth017369-21nfs_client20:08:330
14991230watchdog/01423-21if_eth021:03:150
14991220watchdog/017941-21chrt21:55:350
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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