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2026-07-30 - 05:26
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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: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rack7slot8.osadl.org (updated Wed Jul 29, 2026 14:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3228022600,118sleep032281-21mailstats07:05:340
4979913364,52cyclictest3650irq/20-4900000009:02:130
4979913037,37cyclictest8630-21apt-get11:57:110
4979912361,45cyclictest10250irq/56-4a10000008:13:440
4979912357,48cyclictest25050-21seq10:52:460
4979912262,45cyclictest13361-21munin-plugin-st08:00:010
4979911955,45cyclictest1305-21snmpd08:40:120
4979911873,34cyclictest4294-21runrttasks11:38:160
4979911754,43cyclictest4758-21wget11:40:150
4979911659,38cyclictest19115-21sshd12:33:340
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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