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2026-05-22 - 21:11
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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 10 highest latencies:
System rack3slot7.osadl.org (updated Fri May 22, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140130ksoftirqd/016577-21kworker/0:107:03:100
14991340watchdog/06217-21runrttasks11:18:310
14991280watchdog/032207-21needreboot07:28:270
14991260watchdog/017186-21cstates11:53:390
14991250watchdog/015101-21aten2.4_r3power08:18:150
14991230watchdog/017800-21munin-run10:12:550
14991220watchdog/021262-21munin-node08:38:150
14991220watchdog/018262-21df_inode08:28:190
14991210watchdog/05925-21df_inode09:33:190
14991200watchdog/02792-21runrttasks12:36:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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