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2026-06-28 - 05:32
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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 Jun 28, 2026 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
97349911524,55cyclictest22923-21munin-node23:25:280
97349910828,70cyclictest20165-21munin-node19:55:260
97349910616,79cyclictest18055-21munin-node23:09:540
97349910523,72cyclictest22053-21rt-features23:20:280
97349910523,45cyclictest20250-21tr23:15:190
97349910429,45cyclictest41ktimersoftd/021:50:350
97349910328,65cyclictest13411-21munin-node22:55:020
41321030,4sleep0414-21fschecks_time22:15:040
97349910219,73cyclictest22741-21aten_r4power_cu20:04:510
97349910216,76cyclictest20410-21sort21:35:330
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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