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2026-03-15 - 00:37
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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 Sat Mar 14, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2832625911,17sleep30-21swapper/306:20:333
2858599574,8cyclictest0-21swapper/209:40:512
2858599574,8cyclictest0-21swapper/209:40:512
2858599565,7cyclictest0-21swapper/209:39:082
2858599564,46cyclictest0-21swapper/208:28:302
2858599564,10cyclictest0-21swapper/211:36:022
2797825611,16sleep20-21swapper/206:16:182
28592995511,37cyclictest8749-21/usr/sbin/munin09:46:043
2859299544,45cyclictest0-21swapper/309:28:583
2858599544,45cyclictest0-21swapper/210:10:572
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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