| From: | David Rowley <dgrowleyml(at)gmail(dot)com> |
|---|---|
| To: | Etsuro Fujita <fujita(dot)etsuro(at)lab(dot)ntt(dot)co(dot)jp> |
| Cc: | pgsql-hackers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: Improve code in tidbitmap.c |
| Date: | 2013-11-15 06:54:25 |
| Message-ID: | CAApHDvrD2yuTVJb24zJAmfj-wxwxjHYstCaGgCys_EJJwx9oEg@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Fri, Nov 15, 2013 at 12:50 AM, Etsuro Fujita <fujita(dot)etsuro(at)lab(dot)ntt(dot)co(dot)jp
> wrote:
>
> I think that, as a secondary effect of the patch, the scan would be
> performed a bit efficiently.
>
>
Hi Etsuro,
Would you be able to supply some benchmarks of a work load which benefits
from this change?
Something which compares patched and unpatched versions of head would be
really good.
Regards
David Rowley
> I'll add the patch to the 2013-11 CF. Any comments are welcome.
>
> Thanks,
>
> Best regards,
> Etsuro Fujita
>
>
>
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