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2026-03-25 - 14:01
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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 Mar 25, 2026 12:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
22519622910,2sleep0225197-21switchtime07:51:200
21314199279246,21cyclictest222177-21ntpq07:41:040
25703122520,4chrt257029-21ntpq09:46:000
21314199226196,19cyclictest29-21kswapd007:45:210
26283622220,3sleep0262840-21wc10:06:230
21314199205167,26cyclictest221226-31find07:37:270
27589222030,5sleep022-21kcompactd010:55:020
22613421900,3sleep0226136-21ls07:55:310
21314199190162,18cyclictest234579-21kworker/u2:208:31:190
21314199189159,20cyclictest249973-21kworker/u2:109:30:040
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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