ohmigosh.
a colleague just forwarded an email of mine about Windows registry setting QueueFullWaitIoPercentage. i had hit a wall trying to investigate/research it but passed it on to some colleagues in a #sqlserver storage investigation.
i don't think we know anything new yet.
a colleague just forwarded an email of mine about Windows registry setting QueueFullWaitIoPercentage. i had hit a wall trying to investigate/research it but passed it on to some colleagues in a #sqlserver storage investigation.
i don't think we know anything new yet.
email was from October 25. i was excited to find QueueFullWaitIoPercentage, thinking it may be a missing piece in some investiations.
until 5 minutes ago, i had completely forgotten registry setting QueueFullWaitIoPercentage exists.
until 5 minutes ago, i had completely forgotten registry setting QueueFullWaitIoPercentage exists.
https://twitter.com/sqL_handLe/status/1470839366352310277
other than my tweets, this appears to be the only occurrence of that registry setting on twitter...
https://twitter.com/STmitchy/status/873182442374311941
i should probably finish creating this #sqlserver disk io rampup test. with long enough disk queues to saturate queue depth, i can test different QueueFullWaitIoPercentage values and observe effects on disk latency.
docs.microsoft.com/en-us/windows-…
docs.microsoft.com/en-us/windows-…
searching for "SCSISTAT_QUEUE_FULL pvscsi" and "SRB_STATUS_BUSY pvscsi" only yielded interesting results from sites other people have classified as malware so...
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