Andres Freund <and...@2ndquadrant.com> writes:
> On 2014-09-29 14:44:42 -0400, Tom Lane wrote:
>> Personally I think a hardwired #define should be plenty. What's the
>> argument that users will need to tune this at runtime?
> That right now it can make quite noticeable differences in
> scalability. And we have not much data to justify 8 as the default. And
> that's surely not going to change if we require recompiles.
I wonder why it's a fixed constant at all, and not something like
"wal_buffers / 8".
regards, tom lane
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