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2024-04-19 - 20:34
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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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rackbslot6.osadl.org (updated Fri Apr 19, 2024 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
723021460,2sleep20-21swapper/211:41:132
2697421220,4sleep326978-21diskmemload13:28:503
1791911070,4ptp4l401ktimersoftd/309:23:113
179191730,1ptp4l401ktimersoftd/314:32:483
179191670,1ptp4l401ktimersoftd/313:35:543
130432630,3sleep2321ktimersoftd/212:32:042
297812620,3sleep30-21swapper/311:28:453
63882570,3sleep2311rcuc/214:23:412
3191599568,18cyclictest1811-21ssh13:38:321
326772540,1sleep10-21swapper/113:35:581
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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