Re: hash index improving v3 - Mailing list pgsql-patches

From Alex Hunsaker
Subject Re: hash index improving v3
Date
Msg-id 34d269d40809102045t2f8037a4jfe862264f6f04454@mail.gmail.com
Whole thread Raw
In response to Re: hash index improving v3  ("Alex Hunsaker" <badalex@gmail.com>)
Responses Re: hash index improving v3  (Zdenek Kotala <Zdenek.Kotala@Sun.COM>)
List pgsql-patches
On Wed, Sep 10, 2008 at 10:27 AM, Alex Hunsaker <badalex@gmail.com> wrote:
> On Wed, Sep 10, 2008 at 8:47 AM, Zdenek Kotala <Zdenek.Kotala@sun.com> wrote:
>> What locale did you use? It would be nice to have also comparing between C
>> and any UTF8 locale. I think we should see big benefit when non C locale is
>> used.
>
> Err yes this was UTF8, Ill see about doing a C locale.
>

And here it with a C locale:

pgbench -c1 -n -t100000 -f bench.sql
cvs head: tps = 5142.784262
v5:           tps = 6169.405965


and just for fun a the same using a btree index
pgbench -c1 -n -t100000 -f bench.sql
cvs head: tps = 5234.680407
v5:           tps = 5286.08252

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