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2026-07-02 - 06:25
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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 Thu Jul 02, 2026 00:45:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2952921520,3sleep00-21swapper/022:41:480
2952921520,3sleep00-21swapper/022:41:480
2001121230,3sleep00-21swapper/023:46:020
2001121230,3sleep00-21swapper/023:46:020
2001121230,3sleep00-21swapper/023:46:020
2738521210,2sleep00-21swapper/022:40:350
263252940,2sleep10-21swapper/120:10:461
263252940,2sleep10-21swapper/120:10:461
263252940,2sleep10-21swapper/120:10:461
293942880,2sleep029591-21grep23:21:030
293942880,2sleep029591-21grep23:21:030
293942880,2sleep029591-21grep23:21:030
281512830,3sleep10-21swapper/122:04:231
281512830,3sleep10-21swapper/122:04:231
19362770,3sleep10-21swapper/120:30:561
19362770,3sleep10-21swapper/120:30:561
19362770,3sleep10-21swapper/120:30:561
51242690,2sleep04156-21ls19:11:010
51242690,2sleep04156-21ls19:11:010
286232610,3sleep00-21swapper/023:56:480
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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