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2026-08-10 - 12:06
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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 Aug 09, 2026 14:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
31636221227,52sleep00-21swapper/007:07:320
32000991738,107cyclictest30179-21apt-get11:22:110
320009917210,109cyclictest3138-21munin-run11:40:030
32000991637,134cyclictest16999-21apt-get08:17:020
32000991608,132cyclictest11329-21sshd12:09:320
32000991596,95cyclictest32338-21apt-get09:18:240
320009915925,118cyclictest4774-21apt-get11:45:300
320009915832,108cyclictest10250irq/56-4a10000008:45:430
32000991578,128cyclictest5430-21/usr/sbin/munin07:30:390
32000991567,127cyclictest12370-21cron08:00:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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