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2026-05-05 - 11:42
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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 Tue May 05, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
149940340watchdog/018518-21kworker/0:119:06:190
209569816412cyclictest24534-21rt-features00:34:270
209569816012cyclictest31312-21aten2.4_r3power21:24:480
209569815711cyclictest28039-21interrupts22:59:460
209569815613cyclictest22606-21latency_hist22:44:040
209569815611cyclictest8061-21missed_timers23:39:460
209569815513cyclictest9382-21kernelversion23:44:380
209569815513cyclictest15085-21df22:19:220
209569815513cyclictest10340-21munin-node22:04:330
209569815512cyclictest32191-21uptime19:44:220
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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