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2026-08-27 - 02:27
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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 10 highest latencies:
System rack7slot8.osadl.org (updated Wed Aug 26, 2026 02:44:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1064199137112,14cyclictest0-21swapper/019:10:030
10287213542,58sleep00-21swapper/019:07:350
106419910931,24cyclictest3052-21irqstats20:45:300
106419910843,46cyclictest1305-21snmpd19:46:330
106419910758,39cyclictest13728-21runrttasks21:25:490
106419910747,46cyclictest30709-21runrttasks00:39:190
106419910732,35cyclictest13681-21df_inode23:35:200
106419910643,44cyclictest5677-21wget20:55:140
106419910632,22cyclictest30450-21if_err_eth020:25:300
106419910562,33cyclictest6921-21aten_r7power_en21:00:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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