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2026-07-27 - 07:02
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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 Mon Jul 27, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140160ksoftirqd/07093-21kworker/0:218:58:490
14991310watchdog/07830-21runrttasks20:34:070
14991270watchdog/013408-21munin-node22:38:470
14991260watchdog/010607-21df_inode00:13:590
14991240watchdog/06355-21aten2.4_r3power20:29:110
14991230watchdog/026183-21unixbench_singl19:48:590
23391211911sleep023429-21aten2.4_r3power19:39:140
14991190watchdog/08742-21mailstats00:08:470
14991190watchdog/02792-21runrttasks20:12:550
14991170watchdog/026189-21aten2.4_r3power23:19:030
14991160watchdog/02792-21runrttasks20:58:390
14991160watchdog/021149-21munin-node21:19:190
14991160watchdog/01965-21cut20:14:190
14991150watchdog/017731-21chrt21:06:550
14991140watchdog/020248-21kernelversion19:29:110
14991140watchdog/016691-21aten2.4_r3power22:48:550
14991130watchdog/013440-21munin-node20:53:510
14991120watchdog/02792-21runrttasks23:34:230
14991120watchdog/015414-21nfs_client22:44:030
14991100watchdog/021742-21runrttasks19:34:070
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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