Josh Berkus <josh@agliodbs.com> writes:
> Folks,
>
> I ran a wal_buffer test series. It appears that increasing the
> wal_buffers is indeed very important for OLTP applications, potentially
> resulting in as much as a 15% average increase in transaction processing.
> What's interesting is that this is not just true for 8.1, it's true for
> 8.0.3 as well.
You have wal_buffer set to 2048? That's pretty radical compared to the default
of just 5. Your tests shows you had to go to this large a value to see the
maximum effect?
--
greg
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