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2026-06-13 - 11:24
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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
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rack2slot6.osadl.org (updated Sat Jun 13, 2026 00:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
311670ksoftirqd/025899-21threads16:26:000
311560ksoftirqd/02806-21threads18:55:510
311130ksoftirqd/02895-21threads18:20:520
699995727cyclictest0-21swapper17:23:580
699995626cyclictest75150irq/9-eth218:06:240
699995527cyclictest0-21swapper18:41:530
699995527cyclictest0-21swapper17:59:460
699995424cyclictest0-21swapper16:45:480
699995325cyclictest0-21swapper17:19:200
699995228cyclictest0-21swapper17:11:120
699995225cyclictest0-21swapper18:52:540
699995222cyclictest75150irq/9-eth218:01:280
699995222cyclictest75150irq/9-eth217:54:010
31510ksoftirqd/01808-21sadc17:45:340
699995025cyclictest0-21swapper17:46:040
699995021cyclictest0-21swapper16:37:100
699994930cyclictest0-21swapper16:45:210
699994925cyclictest0-21swapper19:24:320
699994925cyclictest0-21swapper17:28:100
699994821cyclictest0-21swapper18:45:560
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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