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2026-07-12 - 07:42
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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 rack4slot3.osadl.org (updated Sun Jul 12, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
233959915114,127cyclictest19565-21threads22:32:020
233959914914,126cyclictest7757-21latency20:16:420
233959914914,125cyclictest18622-21munin-node20:51:190
233959914515,121cyclictest3568-21runrttasks00:31:270
233959914514,122cyclictest10874-21idleruntime20:26:310
233959914514,121cyclictest18649-21chrt00:10:570
233959914415,119cyclictest28089-21seq00:38:310
233959914414,121cyclictest3568-21runrttasks20:32:560
233959914414,120cyclictest1425-21ls23:16:430
233959914214,118cyclictest6270-21ntp_kernel_pll_20:11:480
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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