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2026-06-01 - 02:49
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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 Sun May 31, 2026 14:44:19)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
13438223234,58sleep00-21swapper/007:07:330
138069911155,42cyclictest11352-21runrttasks11:10:480
138069911031,37cyclictest2025-21memory10:36:020
138069910746,27cyclictest10250irq/56-4a10000011:35:320
1410021060,6sleep014099-21cut07:10:130
138069910631,34cyclictest21948-21df_inode07:40:190
138069910531,38cyclictest2048-21apt-get08:32:120
138069910531,36cyclictest4032-21apt-get10:46:340
138069910518,36cyclictest16869-21users09:25:500
138069910427,59cyclictest4077-21latency_hist10:45:050
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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