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2026-06-25 - 00:00
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rack4slot1.osadl.org (updated Wed Jun 24, 2026 12:45:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
328121610,3sleep13283-21grep09:20:541
328121610,3sleep13283-21grep09:20:541
2226021500,3sleep30-21swapper/309:42:503
2226021500,3sleep30-21swapper/309:42:503
2226021500,3sleep30-21swapper/309:42:503
1587421370,2sleep30-21swapper/310:56:583
1587421370,2sleep30-21swapper/310:56:583
1587421370,2sleep30-21swapper/310:56:583
1624221290,2sleep015021-21/usr/sbin/munin10:15:550
1624221290,2sleep015021-21/usr/sbin/munin10:15:550
848521160,3sleep10-21swapper/112:10:431
848521160,3sleep10-21swapper/112:10:431
241022990,2sleep224106-21timerwakeupswit10:25:542
241022990,2sleep224106-21timerwakeupswit10:25:542
104922960,2sleep10-21swapper/108:25:361
104922960,2sleep10-21swapper/108:25:361
104922960,2sleep10-21swapper/108:25:361
118482940,4sleep20-21swapper/210:51:502
118482940,4sleep20-21swapper/210:51:502
118482940,4sleep20-21swapper/210:51:502
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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