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2026-06-30 - 07:23
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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 Tue Jun 30, 2026 00:43:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140130ksoftirqd/027111-21kworker/0:219:02:450
14991280watchdog/028918-21cpu20:20:460
14991240watchdog/021983-21runrttasks23:27:540
14991230watchdog/02792-21runrttasks21:57:180
14991220watchdog/0411-21runrttasks20:33:060
14991220watchdog/01419-21entropy22:20:580
14991190watchdog/017863-21munin-node19:45:460
14991180watchdog/030536-21munin-node23:55:460
14991180watchdog/02792-21runrttasks19:27:140
14991180watchdog/011842-21munin-node21:10:420
14991180watchdog/010931-21missed_timers21:06:060
14991160watchdog/07773-21sed00:26:060
14991160watchdog/01780-21runrttasks20:36:300
14991150watchdog/031072-21aten2.4_r3power20:26:060
14991150watchdog/024929-21runrttasks23:36:420
14991130watchdog/022708-21aten2.4_r3power20:00:420
14991100watchdog/09979-21runrttasks21:05:180
14991100watchdog/015020-21df_inode21:20:460
18392210811sleep018429-21aten2.4_r3power23:15:570
14991080watchdog/02792-21runrttasks23:48:340
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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