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2024-04-18 - 06:44
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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 Thu Apr 18, 2024 00:44:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
22992224082171,184sleep00-21swapper18:09:090
230349914568,51cyclictest31364-21memory18:55:040
230349914471,49cyclictest5643-21apt-get23:09:300
230349914368,51cyclictest2533-21apt-get22:59:330
230349914265,53cyclictest31873-21/usr/sbin/munin19:00:100
230349914171,49cyclictest31581-21apt-get21:09:390
230349914170,49cyclictest25254-21df20:49:590
230349914170,48cyclictest28405-21munin-run22:39:150
230349914167,50cyclictest22011-21df20:39:560
230349914165,36cyclictest18907-21fw_conntrack20:30:160
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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