Re: optimize lookups in snapshot [sub]xip arrays - Mailing list pgsql-hackers

From Zhang Mingli
Subject Re: optimize lookups in snapshot [sub]xip arrays
Date
Msg-id CA348268-184A-431D-8F89-53D76B44CE91@gmail.com
Whole thread Raw
In response to Re: optimize lookups in snapshot [sub]xip arrays  (Nathan Bossart <nathandbossart@gmail.com>)
List pgsql-hackers


> On Jul 26, 2022, at 03:04, Nathan Bossart <nathandbossart@gmail.com> wrote:
>>
> From the discussion thus far, it seems there is interest in optimizing
> [sub]xip lookups, so I'd like to spend some time moving it forward.  I
> think the biggest open question is which approach to take.  Both the SIMD
> and hash table approaches seem viable, but I think I prefer the SIMD
> approach at the moment (see the last paragraph of quoted text for the
> reasons).  What do folks think?
>
> --
> Nathan Bossart
> Amazon Web Services: https://aws.amazon.com
>
>

+1, I’m not familiar with SIMD, will try to review this patch.


Regards,
Zhang Mingli





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