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2026-09-06 - 09:14
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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 Sat Sep 05, 2026 14:44:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
303572934153,437sleep027214-21kworker/0:307:08:530
305549916610,136cyclictest12857-21df10:15:190
30554991648,116cyclictest754-21systemd-journal12:20:010
305549916238,104cyclictest10250irq/56-4a10000008:45:280
305549916223,118cyclictest26079-21wget09:00:120
305549916110,110cyclictest6436-21df11:55:250
305549916029,107cyclictest31039-21cut09:20:120
305549916026,91cyclictest1408-21nginx10:41:450
30554991599,129cyclictest29135-21apt-get11:20:030
30554991589,94cyclictest18045-21apt-get08:30:450
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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