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2023-12-08 - 23:46
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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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rack5slot7.osadl.org (updated Fri Dec 08, 2023 12:44:13)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
24741224502206,97sleep00-21swapper06:12:190
251409917442,36cyclictest10693-21if_err_eth009:46:490
251409917018,46cyclictest18500-21irqstats08:26:580
251409916610,72cyclictest6691-21/usr/sbin/munin11:12:260
251409916412,29cyclictest22236-21ssh10:22:180
251409916110,48cyclictest6355-21ssh09:32:070
251409915814,29cyclictest11558-21ntpdc11:27:140
251409910317,44cyclictest15330-21fw_conntrack08:16:450
251409910315,24cyclictest3872-21ssh11:04:270
251409910213,67cyclictest15010-21ssh10:01:080
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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