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2026-04-22 - 02:20
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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 20 highest latencies:
System rack3slot2.osadl.org (updated Wed Apr 22, 2026 00:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112809399366335,20cyclictest29-21kswapd022:21:030
112809399311275,23cyclictest1182653-21forks22:25:220
112809399294262,20cyclictest1214344-21awk00:20:220
121753222490,3chrt1217503-21ntp_states00:31:130
112809399235203,20cyclictest1125770-21kworker/u2:019:25:040
117325822270,3chrt1173256-21ntp_states21:50:580
112809399226198,16cyclictest1168976-21kworker/u2:221:40:070
112809399223192,19cyclictest1203807-21kworker/u2:200:00:330
112809399222192,19cyclictest1163396-21kworker/u2:021:25:050
112809399222192,18cyclictest1189378-21kworker/u2:023:10:060
112809399218190,18cyclictest1171282-21kworker/u2:022:10:030
112809399218189,18cyclictest1203807-21kworker/u2:200:00:070
112809399218189,18cyclictest1171282-21kworker/u2:022:15:070
112809399216188,17cyclictest1189378-21kworker/u2:023:15:070
112809399216186,18cyclictest1142039-21kworker/u2:120:15:020
112809399214185,18cyclictest1160136-21kworker/u2:221:10:050
112809399214185,18cyclictest1146689-21kworker/u2:020:20:020
112809399212182,18cyclictest1146689-21kworker/u2:020:45:050
112809399211181,19cyclictest1168976-21kworker/u2:221:50:020
112809399210180,19cyclictest1210408-21kworker/u2:000:20:080
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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