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2026-09-18 - 02:50
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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
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rack4slot3.osadl.org (updated Fri Sep 18, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
90729911934,74cyclictest12742-21tr00:43:260
90729911433,71cyclictest6112-21latency_hist00:23:150
90729911234,67cyclictest17913-21munin-node21:38:500
90729911226,76cyclictest8082-21fschecks_time00:28:360
90729911130,71cyclictest14052-21aten_r4power_cu21:28:230
90729911033,67cyclictest13179-21chrt21:23:580
90729910943,56cyclictest3250-21snmpd00:41:510
90729910934,68cyclictest6246-21cpu00:23:260
90729910934,65cyclictest3568-21runrttasks00:14:000
90729910933,67cyclictest3103-21sh22:33:350
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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