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2026-08-11 - 14:07
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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 10 highest latencies:
System rack7slot8.osadl.org (updated Mon Aug 10, 2026 14:44:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
21043220128,55sleep021049-21ntp_states07:05:280
488721085,12sleep04896-21users12:20:490
2116821075,15sleep020960-21/usr/sbin/munin11:20:210
3162021055,11sleep031621-21netstat12:00:340
144521015,11sleep01478-21processes10:00:460
21862991007,49cyclictest5512-21apt-get10:17:070
21862999975,15cyclictest0-21swapper/007:10:030
21862999846,34cyclictest29502-21runrttasks09:45:160
37662975,11sleep02521-21apt-get12:16:500
21862999752,29cyclictest101ktimersoftd/009:30:250
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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