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2026-07-01 - 23:17
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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 rackeslot4.osadl.org (updated Wed Jul 01, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
40770993430,3cyclictest133775-21cron08:39:593
4076199319,20cyclictest0-21swapper/008:40:170
40761992924,3cyclictest245584-21apt-get10:30:130
4077099261,21cyclictest291488-21apt-get11:15:113
4076699262,20cyclictest200228-21apt-get09:45:112
4076699261,23cyclictest363225-21irqcore12:25:162
4076499261,21cyclictest113360-21apt-get08:20:131
40770992521,2cyclictest240565-21apt-get10:25:143
4077099251,22cyclictest3777322-21systemd-journal12:19:593
4076699252,21cyclictest174962-21apt-get09:20:132
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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