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On Fri, 3 May 2024 20:36:58 -0700, Chris M. Thomasson wrote:I could definitely see a measurable difference back in the day when a loaded server was performing horribly. A io request make the server look something up in a database. The global lock database lookup was a NO GO, right off the bat. RCU saved the day.
On 5/3/2024 7:30 PM, Lawrence D'Oliveiro wrote:Whatever it is, if it takes less time than the time to the next I/O
>In that situation, multithreading isn’t going to speed things up.>
ummm, so what does the server do after getting an io completion...?
completion, then it’s not going to be a bottleneck.
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