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2026-03-30 - 16:26
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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 10 highest latencies:
System rack3slot7.osadl.org (updated Mon Mar 30, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140160ksoftirqd/021588-21kworker/0:106:58:250
14991320watchdog/04427-21df09:28:140
14991290watchdog/010847-21unixbench_singl08:03:220
14991280watchdog/05292-21runrttasks07:44:140
14991270watchdog/021699-21open_files08:38:220
14991240watchdog/04439-21df11:13:140
14991230watchdog/015469-21unixbench_singl10:03:220
2460501090irq/11-eth013766-21egrep11:43:230
2460501030irq/11-eth09781-21missed_timers07:58:390
2460501010irq/11-eth020559-21aten2.4_r3power12:03:430
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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