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2026-09-06 - 21:27
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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 Sep 06, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
565123900,6sleep05653-21sort07:27:370
64149913514,111cyclictest10054-21aten_r4power_vo12:42:140
64149912815,103cyclictest12091-21ntpq11:07:380
64149912715,103cyclictest6677-21ls12:32:020
64149912714,103cyclictest8414-21grep09:17:230
64149912615,102cyclictest11794-21forks12:47:210
64149912614,102cyclictest15362-21munin-node11:17:380
64149912614,101cyclictest31448-21munin-node08:47:440
64149912515,99cyclictest23066-21munin-node08:22:260
64149912515,101cyclictest3568-21runrttasks09:38:070
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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