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2026-03-23 - 00:42
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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 Mar 22, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140140ksoftirqd/021499-21kworker/0:006:58:410
14991340watchdog/03518-21aten2.4_r3power07:38:570
14991270watchdog/05681-21runrttasks09:30:490
14991230watchdog/09219-21munin-node09:44:050
14991230watchdog/018904-21seq11:58:570
14991220watchdog/028981-21chrt12:32:290
14991210watchdog/010615-21runrttasks08:03:050
14991170watchdog/027701-21latency_hist10:43:290
14991160watchdog/0988-21runrttasks11:00:450
14991160watchdog/020522-21nfs_client10:18:570
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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