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2026-05-04 - 05:11
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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 May 04, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140240ksoftirqd/024874-21kworker/0:219:04:380
14991230watchdog/015003-21mailstats23:24:190
14991210watchdog/09430-21aten2.4_r3power23:04:430
14991130watchdog/02792-21runrttasks21:10:030
14991110watchdog/020407-21missed_timers23:39:510
14991100watchdog/030121-21chrt00:13:070
14991100watchdog/02792-21runrttasks23:55:430
14991090watchdog/013986-21needreboot23:19:390
14991090watchdog/010600-21ntp_offset19:39:270
14991080watchdog/02792-21runrttasks20:17:110
14991040watchdog/04690-21expr21:04:390
14991030watchdog/05028-21seq22:49:510
14991030watchdog/031826-21seq20:48:550
14991030watchdog/015354-21rt-features19:54:310
14991020watchdog/032203-21aten2.4_r3power20:49:270
14991010watchdog/02792-21runrttasks21:52:030
1499990watchdog/025655-21latency_hist22:14:070
1499980watchdog/02362-21runrttasks19:12:510
1499970watchdog/07862-21munin-node19:29:390
1499970watchdog/028180-21cstates20:34:510
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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