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2026-06-04 - 07:17
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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 Jun 04, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140170ksoftirqd/029354-21kworker/0:219:02:470
14991250watchdog/025455-21unixbench_singl20:37:260
14991250watchdog/017090-21munin-node22:07:420
14991230watchdog/020473-21df_inode00:02:300
14991210watchdog/07197-21runrttasks23:18:020
14991200watchdog/02792-21runrttasks23:23:260
14991200watchdog/024966-21ntp_offset00:17:260
14991190watchdog/0105662sleep021:45:100
14991180watchdog/021150-21runrttasks20:17:340
14991160watchdog/022633-21chrt20:26:260
14991150watchdog/032086-21cpu21:07:260
14991150watchdog/031914-21seq22:53:140
14991150watchdog/011916-21runrttasks21:48:380
14991130watchdog/02792-21runrttasks22:16:500
14991110watchdog/011535-21aten2.4_r3power23:32:420
806501100irq/14-ide013094-21sh23:37:410
14991100watchdog/022438-21munin-node22:22:460
14991090watchdog/030455-21cstates20:57:460
14991080watchdog/014355-21unixbench_singl23:42:300
14991080watchdog/010448-21runrttasks23:29:300
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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