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2026-08-20 - 20:35
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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 10 highest latencies:
System rackbslot4.osadl.org (updated Thu Aug 20, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
191882637,18sleep10-21swapper/106:15:261
2057499594,49cyclictest0-21swapper/011:25:350
2057499594,49cyclictest0-21swapper/011:25:350
2057499593,50cyclictest0-21swapper/008:55:080
2057899588,5cyclictest0-21swapper/111:03:451
2057499574,46cyclictest12774-21ssh10:01:370
2057899564,46cyclictest0-21swapper/111:05:051
2057499564,23cyclictest0-21swapper/011:11:280
2059099554,45cyclictest0-21swapper/311:27:153
2059099554,45cyclictest0-21swapper/311:27:153
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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