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2026-07-12 - 23:38
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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 Sun Jul 12, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140140ksoftirqd/08189-21kworker/0:206:59:480
14991320watchdog/02792-21runrttasks10:30:040
14991280watchdog/025476-21mailstats11:14:440
14991250watchdog/011892-21rt-features12:14:560
806501070irq/14-ide030387-21df_inode11:29:560
80650990irq/14-ide016278-21df12:29:500
1499990watchdog/031684-21tr08:04:440
1499990watchdog/02792-21runrttasks09:12:040
223450980irq/11-eth024391-21munin-node07:39:580
1499980watchdog/029863-21runrttasks11:28:560
1499980watchdog/017463-21runrttasks09:03:080
1499980watchdog/013020-21chrt08:49:320
1499970watchdog/05217-21runrttasks10:09:160
1499970watchdog/026606-21seq07:46:560
1499970watchdog/020839-21runrttasks09:14:360
80650960irq/14-ide016502-21awk07:15:020
1499960watchdog/016070-21latency_hist10:44:320
1499950watchdog/014002-21aten2.4_r3power10:35:160
223450940irq/11-eth018953-21chrt10:52:590
1499940watchdog/017140-21runrttasks10:45:400
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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