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2025-04-02 - 08:15
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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
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rack4slot3.osadl.org (updated Wed Apr 02, 2025 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
578328390,4sleep05781-21munin-node19:06:350
12172211214,36sleep012190-21ntpq21:11:480
31047210314,16sleep031054-21sshd00:16:260
28518210214,16sleep028544-21ls20:21:070
3234210114,16sleep03236-21diskstats22:36:260
68589910014,76cyclictest7878-21date22:51:560
20171210014,15sleep020213-21munin-node23:36:420
1518229815,16sleep015183-21diskstats19:36:250
1111829814,15sleep011119-21users19:22:050
1079129814,15sleep010830-21munin-node23:01:440
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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