On Mon, Aug 25, 2025 at 3:03 PM Melanie Plageman
wrote:
>
> I just finished a draft of a patch set to do write combining for COPY
> FROM using this same heuristic as this patch for deciding to eagerly
> flush but then combining multiple buffers into a single IO. That has
> larger performance gains
On Mon, Aug 18, 2025 at 2:54 AM Kirill Reshke wrote:
> Hi!
Thanks for the review!
> 1) In EvictStrategyRing we find io context for strategy:
>
> > + io_context = IOContextForStrategy(strategy);
>
> but the caller of this function (GetVictimBuffer) already has one.
> Should we reuse its context,
On Wed, 16 Jul 2025 at 04:51, Melanie Plageman
wrote:
>
> Hi,
>
> While discussing the next steps for AIO writes in Postgres, Andres
> suggested that a good starting point would be to begin evicting more
> than one buffer at a time in some of the buffer access strategies that
> perform writes. Thi
Hi,
While discussing the next steps for AIO writes in Postgres, Andres
suggested that a good starting point would be to begin evicting more
than one buffer at a time in some of the buffer access strategies that
perform writes. This would make it easier to later combine these
writes and, eventually
