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2026-07-12 - 10:31
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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 Sun Jul 12, 2026 00:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2627599722,65cyclictest30625-21tail00:01:471
2627599704,60cyclictest0-21swapper/121:21:511
2627599675,56cyclictest0-21swapper/121:31:411
2627599674,56cyclictest0-21swapper/121:56:471
2627599674,29cyclictest0-21swapper/123:06:451
2627599672,59cyclictest16985-21ntpq23:01:401
2627599665,55cyclictest0-21swapper/122:31:471
2627599663,57cyclictest26441-21/usr/sbin/munin23:56:411
2627599663,56cyclictest18980-21ntp_states22:21:411
2627599654,55cyclictest0-21swapper/120:56:581
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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