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2024-04-25 - 20:07
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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 rack2slot7.osadl.org (updated Thu Apr 25, 2024 12:43:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1193419994427,12cyclictest1321595-21ssh12:21:230
119342099346,7cyclictest0-21swapper/110:06:221
119341999341,20cyclictest0-21swapper/011:31:230
119341999330,24cyclictest0-21swapper/011:13:190
119341999320,21cyclictest0-21swapper/010:56:510
1193419992817,1cyclictest0-21swapper/010:18:500
1193419992718,2cyclictest0-21swapper/010:47:250
119341999270,3cyclictest1308717-21awk12:01:230
119341999270,19cyclictest0-21swapper/009:32:390
119341999261,23cyclictest0-21swapper/012:34:170
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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