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2026-04-23 - 15:15
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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 Thu Apr 23, 2026 02:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2593025670,11sleep025931-21cat19:05:110
271149917042,106cyclictest17196-21seq22:40:480
271149916933,13cyclictest0-21swapper/020:04:410
271149916841,109cyclictest10250irq/56-4a10000019:25:550
271149916828,16cyclictest10250irq/56-4a10000022:02:360
271149916734,15cyclictest10250irq/56-4a10000020:25:140
271149916423,18cyclictest1408-21nginx23:50:470
271149916241,107cyclictest9707-21seq20:07:380
271149916148,94cyclictest10150irq/55-4a10000022:26:190
271149916042,105cyclictest7290-21fw_packets00:10:280
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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