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2025-10-28 - 03:57
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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 Tue Oct 28, 2025 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1985321190,4sleep019856-21tr19:08:040
214239910420,73cyclictest19003-21munin-node00:03:190
214239910114,77cyclictest26486-21aten_r4power_en21:08:030
21423999914,75cyclictest11179-21unixbench_singl20:18:500
21423999815,73cyclictest857-21awk23:08:110
21423999726,62cyclictest296952sleep022:57:450
21423999722,38cyclictest3405-21runrttasks21:35:230
21423999713,73cyclictest31774-21fschecks_time23:03:160
21423999616,70cyclictest2657-21munin-node23:13:160
21423999515,69cyclictest28684-21munin-node21:13:300
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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