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2026-04-08 - 21:59
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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 Wed Apr 08, 2026 12:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
286595799368335,20cyclictest2875037-21ntpq07:41:020
286595799354323,20cyclictest29-21kswapd012:16:120
286595799300271,19cyclictest29-21kswapd007:45:210
286595799290224,54cyclictest2874217-31find07:38:380
289326122790,3sleep02893263-21grep08:46:160
286595799265237,18cyclictest29-21kswapd012:20:210
289961722570,3chrt2899618-21cat09:10:100
290713922460,3chrt2907135-21ps09:36:160
286595799223193,19cyclictest2859048-21kworker/u2:207:10:030
286595799215182,21cyclictest2955443-21anacron12:30:210
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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