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2026-07-06 - 10:40
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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 Sun Jul 05, 2026 14:44:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
4135221622,52sleep00-21swapper/007:08:060
44239911053,36cyclictest16500-21aten_r7power_vo07:55:180
44239910830,37cyclictest2010-21node09:44:560
44239910638,50cyclictest1305-21snmpd08:05:180
44239910637,27cyclictest1408-21nginx07:14:490
44239910556,39cyclictest27160-21ntp_kernel_pll_10:41:070
44239910549,39cyclictest14876-21apt-key12:00:160
44239910330,53cyclictest1-21systemd09:47:130
44239910234,37cyclictest3781-21apt-get11:17:100
44239910141,26cyclictest10250irq/56-4a10000010:50:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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