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2025-12-13 - 12:34
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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 Fri Dec 12, 2025 00:44:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
160266322610,3sleep01602665-21wc22:01:590
163448422530,4chrt1634475-21ntpq23:35:560
158305522450,3chrt1583053-21sshd21:04:150
161307822400,3chrt1613076-21ssh22:32:560
165284822370,3chrt1652841-21diskstats00:30:300
160885022140,2sleep01608852-21ls22:20:390
162071622030,2sleep01620718-21cat22:55:370
162791622010,2sleep01627918-21ssh23:16:520
155107299195166,19cyclictest1570621-21kworker/u2:020:25:030
155107299195164,19cyclictest1581779-21kworker/u2:021:16:560
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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