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2026-09-21 - 16:22
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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 20 highest latencies:
System rack4slot3.osadl.org (updated Mon Sep 21, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
60839915614,132cyclictest16396-21munin-node09:44:060
60839914915,65cyclictest7890-21df07:38:470
60839914514,63cyclictest4597-21latency_hist12:28:350
60839914415,61cyclictest12877-21fschecks_time07:53:540
60839914214,67cyclictest4919-21fschecks_time10:48:540
60839914213,67cyclictest3568-21runrttasks11:48:360
60839914014,66cyclictest24015-21munin-node10:09:000
60839913914,61cyclictest21666-21sort09:59:280
60839913814,66cyclictest6553-21fschecks_time10:53:560
60839913814,58cyclictest3463-21munin-node09:04:120
60839913714,55cyclictest9414-21munin-node09:23:550
60839913615,65cyclictest25743-21wget11:53:450
60839913615,60cyclictest3568-21runrttasks10:13:580
60839913614,66cyclictest6301-21cpu09:13:470
60839913614,35cyclictest6131-21runrttasks07:33:440
60839913314,31cyclictest3568-21runrttasks10:06:300
60839913214,58cyclictest11490-21chrt09:29:070
60839913214,33cyclictest15871-21munin-node08:03:440
60839913213,61cyclictest21930-21chrt11:40:010
60839913115,55cyclictest11288-21munin-node07:48:560
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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