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2026-03-16 - 23:45
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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
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rack3slot2.osadl.org (updated Mon Mar 16, 2026 12:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
417892899292262,18cyclictest4187212-21kworker/u2:207:41:030
4084622540,2sleep040848-21sort10:30:070
2045322490,2chrt20451-21ntp_states09:15:570
2827922350,2sleep028281-21grep09:45:070
5194622180,3sleep051949-21wc11:10:070
6733022100,3sleep067332-21sort12:05:070
417892899209179,19cyclictest3592-21kworker/u2:208:51:180
419172322060,2sleep04191721-21df07:55:150
417892899206175,18cyclictest46820-21kworker/u2:011:05:050
4374922030,2sleep043750-21grep10:40:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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