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2026-06-11 - 11:44
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rack7slot3.osadl.org (updated Thu Jun 11, 2026 00:44:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
17902250722sleep17904-21kernelversion19:04:250
1877699267243cyclictest14541-21latency21:10:560
1877699263238cyclictest20945-21ping21:38:230
1877699263237cyclictest14171-21cpu23:29:120
1877699261235cyclictest21684-21ssh21:41:010
187769926071cyclictest7894-21munin-node0
187769925777cyclictest13955-1diskmemload23:18:450
1877699257205cyclictest26940-21sh19:44:270
1877699257197cyclictest32081-21if_err_eth022:25:200
1877699255226cyclictest6247-21idleruntime20:34:450
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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