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2026-09-07 - 01:58
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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 07, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
57479915314,67cyclictest7751-21munin-node00:37:170
57479915215,65cyclictest20974-21munin-node23:37:380
57479914914,68cyclictest23839-21munin-node23:47:160
57479914815,69cyclictest22231-21wget23:42:170
57479914615,64cyclictest32064-21munin-node00:12:210
57479914415,61cyclictest989-21munin-node20:57:160
57479914414,67cyclictest30273-21df_abs20:47:180
57479914315,41cyclictest3568-21runrttasks22:12:340
57479914314,65cyclictest9571-21cut00:42:260
57479914215,64cyclictest6292-21chrt21:12:350
57479913815,66cyclictest19349-21munin-node21:52:410
57479913714,67cyclictest24632-21munin-node20:32:140
57479913714,64cyclictest15995-21latency20:02:390
57479913615,61cyclictest3568-21runrttasks22:03:540
57479913614,66cyclictest121342sleep019:52:030
57479913515,61cyclictest11031-21fschecks_count23:07:240
57479913215,62cyclictest4748-21munin-node21:07:390
57479913215,35cyclictest4763-21idleruntime00:27:320
57479913213,32cyclictest1888-21swap00:17:560
57479913015,60cyclictest17203-21munin-node21:47:160
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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