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2024-05-30 - 03:18
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rack8slot7.osadl.org (updated Wed May 29, 2024 12:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
367499280,27cyclictest601-21irqbalance11:04:251
367499230,0cyclictest0-21swapper/108:15:151
367499210,20cyclictest0-21swapper/109:52:361
367399200,19cyclictest0-21swapper/009:34:250
3674991815,2cyclictest20207-21x2gosqlitewrapp10:10:061
367499177,2cyclictest15474-21x2gosqlitewrapp12:12:221
367499176,2cyclictest32542-21x2gosqlitewrapp10:19:421
367499176,2cyclictest28292-21x2golistsession10:40:391
367499175,3cyclictest7156-21x2gosqlitewrapp11:15:181
367499171,7cyclictest3063-21sh11:37:201
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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