Re: Tuplesort merge pre-reading - Mailing list pgsql-hackers

From Claudio Freire
Subject Re: Tuplesort merge pre-reading
Date
Msg-id CAGTBQpZ2mcrRyi5FiifCdAFEnznWNLA8Dx-8H6prLw3sECSxMg@mail.gmail.com
Whole thread Raw
In response to Re: Tuplesort merge pre-reading  (Heikki Linnakangas <hlinnaka@iki.fi>)
Responses Re: Tuplesort merge pre-reading  (Claudio Freire <klaussfreire@gmail.com>)
Re: Tuplesort merge pre-reading  (Claudio Freire <klaussfreire@gmail.com>)
List pgsql-hackers
On Fri, Sep 9, 2016 at 8:13 AM, Heikki Linnakangas <hlinnaka@iki.fi> wrote:
>
> Claudio, if you could also repeat the tests you ran on Peter's patch set on
> the other thread, with these patches, that'd be nice. These patches are
> effectively a replacement for
> 0002-Use-tuplesort-batch-memory-for-randomAccess-sorts.patch. And review
> would be much appreciated too, of course.
>
> Attached are new versions. Compared to last set, they contain a few comment
> fixes, and a change to the 2nd patch to not allocate tape buffers for tapes
> that were completely unused.


Will do so



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