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2026-05-07 - 07:59
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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 May 06, 2026 14:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
18501229437,214sleep018172-21/usr/sbin/munin07:05:260
193579912529,34cyclictest1305-21snmpd09:02:160
193579911050,38cyclictest4050-21seq10:20:460
193579910743,45cyclictest1312-21sshd09:26:460
193579910732,55cyclictest13410-21seq10:57:410
193579910530,56cyclictest20565-21apt-get07:17:190
193579910464,31cyclictest4614-21sshd12:27:360
193579910431,41cyclictest27779-21apt-get11:55:470
193579910267,24cyclictest8280-21/usr/sbin/munin10:36:340
193579910228,38cyclictest1276-21runrttasks07:30:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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