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2025-01-15 - 12:05
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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 rackaslot6.osadl.org (updated Wed Jan 15, 2025 00:45:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1009746993327,3cyclictest1061029-21kworker/u16:5-rpciod21:56:290
100975899318,19cyclictest1046666-21tr21:00:016
1009758993124,5cyclictest1038759-21basename20:35:136
1009758993124,5cyclictest1038759-21basename20:35:136
100975899309,18cyclictest1018521-21/usr/sbin/munin19:35:286
100975899303,23cyclictest1064145-21timerwakeupswit21:55:286
100975899303,20cyclictest1069761-21kworker/u16:15+rpciod22:35:176
1009758993025,2cyclictest1020984-21ps19:40:266
1009758993020,7cyclictest1099156-21kworker/u16:7+rpciod00:10:166
1009754993023,4cyclictest1124-21dockerd23:16:254
1009747993024,4cyclictest1124-21dockerd21:12:141
1009758992924,3cyclictest861-21irqbalance20:27:136
1009758992921,5cyclictest0-21swapper/600:04:286
1009750992911,2cyclictest0-21swapper/200:25:252
1009759992824,2cyclictest1080823-21cron22:59:597
100975899288,17cyclictest0-21swapper/622:55:216
100975899287,18cyclictest0-21swapper/623:04:596
100975899285,20cyclictest0-21swapper/619:56:326
1009758992823,3cyclictest1062020-21ntpq21:50:186
1009758992823,2cyclictest1026495-21apt-get20:00:036
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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