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2026-06-25 - 04:41
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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 Wed Jun 24, 2026 14:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
7855211630,9sleep07852-21grep07:05:320
86089917031,89cyclictest754-21systemd-journal08:59:420
8608991668,98cyclictest18386-21apt-get12:07:130
86089916451,96cyclictest13416-21uname07:26:260
86089916335,110cyclictest10250irq/56-4a10000012:29:040
86089916235,109cyclictest16193-21runrttasks11:55:160
86089915936,102cyclictest14180-21seq11:46:030
8608991588,110cyclictest8934-21ntp_states11:25:370
8608991587,130cyclictest1305-21snmpd10:15:020
86089915733,107cyclictest10250irq/56-4a10000009:03:240
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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