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2026-08-30 - 04:42
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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 Aug 30, 2026 00:43:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140150ksoftirqd/015680-21kworker/0:218:56:360
216289815112cyclictest9995-21nfs_client21:51:510
14991340watchdog/017389-21ntp_offset22:16:410
14991320watchdog/014361-21aten2.4_r3power20:21:410
14991310watchdog/022253-21unixbench_singl19:01:450
14991300watchdog/022437-21sh00:16:570
14991290watchdog/09456-21mailstats23:36:330
14991280watchdog/017629-21nfs_client00:01:490
14991260watchdog/025774-21aten2.4_r3power22:42:050
14991250watchdog/05669-21cat21:37:050
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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