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2026-06-29 - 03:43
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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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rack4slot1.osadl.org (updated Mon Jun 29, 2026 00:45:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3014621420,2sleep00-21swapper/021:33:540
3014621420,2sleep00-21swapper/021:33:540
908721060,2chrt0-21swapper/323:41:343
908721060,2chrt0-21swapper/323:41:343
908721060,2chrt0-21swapper/323:41:343
108142930,3sleep00-21swapper/000:20:500
108142930,3sleep00-21swapper/000:20:500
108142930,3sleep00-21swapper/000:20:500
203352920,3chrt0-21swapper/022:39:450
203352920,3chrt0-21swapper/022:39:450
32222910,4chrt0-21swapper/023:35:440
32222910,4chrt0-21swapper/023:35:440
32222910,4chrt0-21swapper/023:35:440
58212890,4sleep15090-21/usr/sbin/munin20:55:571
58212890,4sleep15090-21/usr/sbin/munin20:55:571
301662870,1chrt30159-21/usr/sbin/munin20:35:471
161422860,2sleep00-21swapper/000:26:290
161422860,2sleep00-21swapper/000:26:290
98902730,2sleep30-21swapper/321:46:193
98902730,2sleep30-21swapper/321:46:193
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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