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2025-04-02 - 08:27
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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 10 highest latencies:
System rackbslot4.osadl.org (updated Wed Apr 02, 2025 00:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
7628997017,26cyclictest5437-21open_files20:06:072
763399572,49cyclictest11059-21munin-run20:15:453
7616995748,5cyclictest3-21ksoftirqd/018:35:470
7616995711,16cyclictest0-21swapper/020:31:200
763399568,42cyclictest0-21swapper/319:33:163
762199563,6cyclictest0-21swapper/118:10:481
761699564,46cyclictest0-21swapper/019:35:260
761699564,46cyclictest0-21swapper/018:59:140
761699564,45cyclictest0-21swapper/019:53:350
761699562,48cyclictest19243-21tr19:36:060
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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