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2026-09-24 - 04:27
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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 20 highest latencies:
System rack3slot7.osadl.org (updated Thu Sep 24, 2026 00:43:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140120ksoftirqd/08770-21kworker/0:118:54:580
14991350watchdog/015137-21df_inode00:00:050
14991310watchdog/021436-21df_inode19:05:090
14991290watchdog/05642-21munin-node21:45:090
14991270watchdog/07975-21latency21:50:290
14991260watchdog/024621-21unixbench_singl19:15:090
806501080irq/14-ide022700-21munin-node19:09:570
2234501060irq/11-eth02792-21runrttasks19:47:240
806501050irq/14-ide02792-21runrttasks21:26:220
2234501050irq/11-eth030591-21df_inode23:05:080
2234501030irq/11-eth014032-21runrttasks22:10:210
14991020watchdog/06064-21unixbench_singl20:00:090
2234501010irq/11-eth02792-21runrttasks21:08:310
1499990watchdog/030139-21chrt21:18:570
223450980irq/11-eth01051-21sh23:14:580
1499980watchdog/04515-21munin-node19:55:130
1499980watchdog/02902-21unixbench_singl23:20:090
1499980watchdog/024792-21munin-node22:45:250
1499980watchdog/019779-21df_inode00:15:090
1499970watchdog/02792-21runrttasks22:25:490
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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