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2026-05-01 - 11:54
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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 Fri May 01, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140120ksoftirqd/02401-21kworker/0:019:04:500
14991280watchdog/09116-21aten2.4_r3power19:15:030
14991260watchdog/031791-21nfs_client22:14:510
14991260watchdog/013448-21basename22:59:550
14991240watchdog/06477-21df_inode19:09:230
14991240watchdog/011740-21nfs_client21:09:470
14991230watchdog/0956-21runrttasks00:09:190
14991190watchdog/04962-21awk22:34:190
14991190watchdog/017302-21latency_hist23:14:190
14991190watchdog/010374-21entropy21:04:550
14991160watchdog/05752-21munin-node20:49:550
14991160watchdog/02792-21runrttasks22:26:390
14991130watchdog/031202-21cron22:14:190
14991130watchdog/010286-21needreboot22:49:510
2234501120irq/11-eth022530-21aten2.4_r3power21:44:450
14991120watchdog/017325-21cron21:29:190
14991110watchdog/03309-21aten2.4_r3power00:14:550
14991100watchdog/025002-21ls23:39:190
14991100watchdog/0186142sleep021:32:150
14991090watchdog/031827-21nfs_client23:59:510
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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