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2026-03-10 - 15:59
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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 Tue Mar 10, 2026 12:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
122000999346313,20cyclictest29-21kswapd007:41:020
122000999279242,25cyclictest1228089-31find07:37:250
129860322630,4chrt1298591-21ntpq11:50:510
125127622550,3chrt1251264-21ntpq09:00:530
125003822480,3chrt1249440-21/usr/sbin/munin08:56:170
128193222440,3chrt1281920-21ntpq10:50:560
123757722430,3chrt1237578-21plymouth08:11:200
124545822270,3chrt1245456-21irqstats08:40:230
123871922080,3sleep01238720-21ntpq08:15:520
122000999205176,19cyclictest29-21kswapd007:45:230
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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