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2026-07-13 - 05:59
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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 10 highest latencies:
System rack3slot2.osadl.org (updated Mon Jul 13, 2026 00:44:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
368644699289259,19cyclictest29-21kswapd000:06:030
375629322640,3sleep03756294-21sh23:20:160
370271022490,3chrt3702709-21/usr/sbin/munin20:06:250
369206822490,3sleep03692070-21wc19:30:070
371782822460,2chrt3717830-21grep21:01:140
371520622400,3chrt3715207-21timerwakeupswit20:51:220
373020722390,3chrt3730202-21ntpq21:45:570
368644699216186,18cyclictest3718969-21kworker/u2:121:25:020
368644699216186,18cyclictest3700831-21kworker/u2:120:10:330
368644699216185,19cyclictest3763534-21kworker/u2:000:00:050
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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