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2026-06-30 - 08:39
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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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rack7slot3.osadl.org (updated Tue Jun 30, 2026 00:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
237002157321sleep23701-21who19:04:240
2408399265236cyclictest2869-21snmpd22:53:430
2408399262236cyclictest24262-21fschecks_time21:29:410
2408399261234cyclictest26528-21entropy23:59:240
2408399257232cyclictest17119-21chrt20:58:490
2408399257229cyclictest15372-21ssh23:09:460
2408399253228cyclictest3590-21sh22:19:320
2408399253221cyclictest12526-21df20:38:490
2408399253205cyclictest27549-21ssh21:44:030
2408399252228cyclictest3077-21df00:38:560
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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