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2026-08-12 - 11:57
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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 Wed Aug 12, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
138039911936,73cyclictest4412-21munin-node23:59:350
138039911735,72cyclictest22584-21munin-node23:14:530
138039911533,71cyclictest2187-21seq23:51:190
138039911530,75cyclictest30896-21munin-node23:40:050
138039911431,73cyclictest24607-21unixbench_singl21:40:190
12763211417,24sleep012790-21ntpq19:24:490
138039911331,71cyclictest14256-21munin-node19:29:500
138039911231,71cyclictest28830-21munin-node20:14:480
138039911230,72cyclictest13855-21seq00:28:150
138039911132,69cyclictest4264-21seq20:39:340
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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