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2026-04-07 - 22:57
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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 20 highest latencies:
System rack4slot3.osadl.org (updated Tue Apr 07, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
88249915515,100cyclictest18611-21munin-node07:46:240
88249915414,129cyclictest28216-21sshd09:55:500
88249915115,126cyclictest15834-21munin-node09:16:390
88249914815,122cyclictest19405-21munin-node11:06:580
88249914814,124cyclictest14183-21munin-node12:31:350
88249914515,120cyclictest12508-21munin-node09:06:350
88249914315,117cyclictest1242-21munin-node11:51:370
88249914313,35cyclictest9527-21munin-node08:56:510
88249914116,114cyclictest20565-21diskstats11:11:300
88249914115,117cyclictest21895-21munin-node09:37:000
88249914115,116cyclictest28325-21wget08:16:230
88249914114,116cyclictest32145-21netstat08:26:510
88249914015,115cyclictest7957-21munin-node10:31:480
88249914014,37cyclictest15629-21cpu10:56:260
88249914014,36cyclictest15549-21munin-node07:36:320
88249914014,117cyclictest30128-21sh08:21:310
88249913914,27cyclictest17640-21munin-node09:21:500
88249913914,115cyclictest16945-21munin-node07:41:490
88249913815,86cyclictest26844-21munin-node11:31:550
88249913815,25cyclictest6442-21munin-node10:26:580
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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