Re: Tuplesort merge pre-reading

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От Peter Geoghegan
Тема Re: Tuplesort merge pre-reading
Дата
Msg-id CAM3SWZRNp8iwEvTh2FsXGOiu09jOfAcOD0A+RiHBXM1JXew98g@mail.gmail.com
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Ответ на Re: Tuplesort merge pre-reading  (Heikki Linnakangas <hlinnaka@iki.fi>)
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On Sat, Sep 10, 2016 at 12:04 AM, Heikki Linnakangas <hlinnaka@iki.fi> wrote:
>> Did I misunderstand something? I'm applying the first patch of Peter's
>> series (cap number of tapes), then your first one (remove prefetch)
>> and second one (use larger read buffers).
>
>
> Yes. I have been testing without Peter's first patch, with just the two
> patches I posted. But it should work together (and does, I just tested) with
> that one as well.

You're going to need to rebase, since the root displace patch is based
on top of my patch 0002-*, not Heikki's alternative. But, that should
be very straightforward.

-- 
Peter Geoghegan



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