Postgres Pro
Downloads
Home   >   mailing lists

Re: [RFC,PATCH] Avoid manual shift-and-test logic in AllocSetFreeIndex - Mailing list pgsql-hackers

From Jeremy Kerr
Subject Re: [RFC,PATCH] Avoid manual shift-and-test logic in AllocSetFreeIndex
Date
Msg-id 200906051404.01571.jk@ozlabs.org
Whole thread Raw
In response to Re: [RFC,PATCH] Avoid manual shift-and-test logic in AllocSetFreeIndex  (Atsushi Ogawa <a_ogawa@hi-ho.ne.jp>)
List pgsql-hackers
Tree view 
Hi Atsushi,

> In my benchmark program, it is a little different performance
> in fls implementation and inline asm implementation.
> However, the result of a pgbench is almost the same improvement.
>
> Here is the result of my benchmark.

Excellent, thank you for getting this extra set of numbers.

Cheers,


Jeremy

pgsql-hackers by date:

Previous
From: Atsushi Ogawa
Date:
Subject: Re: [RFC,PATCH] Avoid manual shift-and-test logic in AllocSetFreeIndex
Next
From: Tom Lane
Date:
Subject: Re: It's June 1; do you know where your release is?