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2026-07-01 - 11:56
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 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 rack3slot2.osadl.org (updated Wed Jul 01, 2026 00:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
203886522920,3chrt2038864-21awk22:46:150
204870822540,3chrt2048710-21tr23:21:190
198528322480,3chrt1985286-21wc19:35:070
198127522470,4sleep01981276-21df19:20:150
201500122460,3chrt2014998-21ntpq21:20:450
199408222450,3chrt1994077-21ntpq20:05:400
199937122390,2sleep01999369-21df20:25:140
197827099225195,18cyclictest2056736-21kworker/u2:100:00:050
200661522120,3sleep02006618-21grep20:50:400
197827099209162,19cyclictest2043771-21kworker/u2:023:30:040
197827099207177,18cyclictest1974063-21kworker/u2:119:20:040
205673822060,3sleep02056739-21ntpq23:50:310
203562822060,5chrt2035629-21/usr/sbin/munin22:35:180
197827099206176,18cyclictest2007514-21kworker/u2:022:05:050
206384422000,3sleep02063845-21df00:20:160
197827099198167,19cyclictest2004739-21kworker/u2:121:00:010
197827099197166,19cyclictest2004739-21kworker/u2:120:45:070
202438621960,3chrt2024387-21acpi21:55:130
197827099196166,19cyclictest1988504-21kworker/u2:120:20:080
197827099192162,19cyclictest2007514-21kworker/u2:021:20:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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