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2025-12-05 - 03:05
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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 Dec 05, 2025 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3084528660,4sleep030843-21munin-node19:08:310
320539911122,79cyclictest663-21munin-node00:13:500
320539910828,70cyclictest24400-21munin-node23:48:240
320539910823,75cyclictest5212-21ntpq19:28:480
320539910724,72cyclictest1767-21munin-node22:38:320
320539910625,71cyclictest10538-21sshd19:44:350
320539910520,75cyclictest6626-21if_eth019:33:350
320539910427,66cyclictest3812-21munin-node00:23:390
320539910320,44cyclictest8116-21chrt00:37:560
320539910316,77cyclictest26268-21fschecks_time23:53:310
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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