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2026-03-31 - 07:22
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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 Tue Mar 31, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140130ksoftirqd/011653-21kworker/0:218:58:080
14991310watchdog/027087-21aten2.4_r3power23:03:160
14991240watchdog/03019-21runrttasks20:57:360
2460501140irq/11-eth03019-21runrttasks23:56:470
2460501080irq/11-eth019291-21mailstats19:08:070
823501060irq/14-ide011290-21latency_hist23:57:560
14991010watchdog/032385-21aten2.4_r3power23:18:400
14991010watchdog/014702-21df20:38:120
14991010watchdog/010670-21awk20:23:360
14991000watchdog/027865-21chrt21:19:040
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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