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2025-05-03 - 01:51
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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 20 highest latencies:
System rackfslot5.osadl.org (updated Fri May 02, 2025 12:43:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2794599598550,43cyclictest4565-21kworker/u8:30
2794599584550,29cyclictest9027-21kworker/u8:00
2794599579541,33cyclictest4565-21kworker/u8:30
2794599579541,33cyclictest4565-21kworker/u8:30
2794699572560,6cyclictest0-21swapper/11
2794699572560,6cyclictest0-21swapper/11
2794599572537,30cyclictest24214-21kworker/u8:10
2794599572537,30cyclictest24214-21kworker/u8:10
2794599567532,30cyclictest18478-21kworker/u8:20
2794599567532,30cyclictest18478-21kworker/u8:20
2794599560526,29cyclictest29956-21kworker/u8:10
2794599557516,36cyclictest16173-21kworker/u8:00
2794899554543,5cyclictest0-21swapper/33
2794899553542,5cyclictest0-21swapper/33
2794599549514,30cyclictest16173-21kworker/u8:00
2794599549513,30cyclictest27892-21kworker/u8:10
2794599547502,40cyclictest32263-21kworker/u8:30
2794599545510,30cyclictest30846-21kworker/u8:30
2794599545510,30cyclictest30846-21kworker/u8:30
2794899544534,5cyclictest0-21swapper/33
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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