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2026-07-20 - 16:24
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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 Mon Jul 20, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140150ksoftirqd/017432-21kworker/0:206:59:300
14991370watchdog/013526-21aten2.4_r3power11:34:440
14991360watchdog/02792-21runrttasks09:50:400
14991350watchdog/017349-21mailstats08:19:120
14991280watchdog/013236-21nfs_client08:04:320
14991270watchdog/02792-21runrttasks10:23:360
14991080watchdog/016553-21cstates11:44:440
2234501060irq/11-eth09475-21latency_hist11:24:020
14991060watchdog/06557-21open_inodes07:44:120
14991060watchdog/03708-21cpu07:34:240
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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