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2026-08-11 - 06:54
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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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rack5slot7.osadl.org (updated Tue Aug 11, 2026 00:44:11)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
19086224452208,87sleep00-21swapper18:58:470
194779916817,127cyclictest1495-21apt-get23:47:210
194779916741,106cyclictest10024-21sh21:03:410
194779916618,122cyclictest9760-21apt-get22:37:220
194779916516,124cyclictest1358-21df22:12:460
194779916418,121cyclictest11891-21apt-get00:17:190
194779916415,107cyclictest8349-21apt-get20:57:190
194779916317,119cyclictest12775-21apt-get21:12:310
194779916220,117cyclictest13583-21fw_conntrack22:48:040
194779916219,117cyclictest19695-21apt-get21:32:190
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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