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2024-07-16 - 08:40
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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 Mon Jul 15, 2024 14:44:19)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
569724380,7sleep05696-21vmstat07:05:470
62709916753,98cyclictest101ktimersoftd/010:00:440
62709916410,21cyclictest2555-21ntpq09:00:430
6270991639,19cyclictest8739-21apt-get07:17:050
62709916340,109cyclictest6722-21ntpq11:25:420
62709916237,106cyclictest26085-21runrttasks10:34:370
62709915952,99cyclictest450-21cat08:55:070
62709915937,101cyclictest20874-21/usr/sbin/munin10:15:100
62709915838,17cyclictest23335-21sshd08:15:480
62709915827,15cyclictest998-21apt-key08:55:210
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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