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2026-05-25 - 01:21
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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 Sun May 24, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
149940540watchdog/029180-21kworker/0:107:04:030
14991320watchdog/04802-21aten2.4-expect07:18:070
14991280watchdog/02792-21runrttasks07:39:150
14991280watchdog/019010-21unixbench_singl11:33:110
2234501120irq/11-eth021970-21ntp_offset08:13:070
14991040watchdog/02792-21runrttasks11:07:590
14991040watchdog/025185-21unixbench_singl10:08:110
806501030irq/14-ide0507-21aten2.4_r3power10:33:170
14991020watchdog/02792-21runrttasks12:26:190
2234501010irq/11-eth010013-21aten2.4_r3power11:03:240
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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