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2025-11-23 - 12:02
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 50 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 rack3slot2.osadl.org (updated Sun Nov 23, 2025 00:44:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
10529623050,3chrt105297-21cat22:05:430
9555122750,2sleep095552-21/usr/sbin/munin21:37:010
6519022730,4chrt65192-21wc19:55:070
11361422630,3chrt113612-21diskstats22:30:260
15149522510,4chrt151484-21ntpq00:21:360
14465722510,2sleep0144658-21munin-node00:00:590
8477222480,3chrt84768-21apt-get21:05:130
13258422460,4chrt132580-21memory23:25:410
10740722450,3chrt106598-21/usr/sbin/munin22:11:540
6679322420,3chrt66794-21/usr/sbin/munin20:00:250
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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