Re: tweaking MemSet() performance - Mailing list pgsql-hackers

From Larry Rosenman
Subject Re: tweaking MemSet() performance
Date
Msg-id 1030665380.403.0.camel@lerlaptop.lerctr.org
Whole thread Raw
In response to Re: tweaking MemSet() performance  (Alvaro Herrera <alvherre@atentus.com>)
Responses Re: tweaking MemSet() performance  (Bruce Momjian <pgman@candle.pha.pa.us>)
Re: tweaking MemSet() performance  (Bruce Momjian <pgman@candle.pha.pa.us>)
List pgsql-hackers
On Thu, 2002-08-29 at 18:53, Alvaro Herrera wrote:
> En Thu, 29 Aug 2002 19:35:13 -0400 (EDT)
> Bruce Momjian <pgman@candle.pha.pa.us> escribió:
>
> > In your results it seems to suggest that memset() gets slower for longer
> > buffer lengths, and a for loop starts to win at longer sizes.  Should I
> > pull out my Solaris kernel source and see what memset() is doing?
>
> No, because memset() belongs to the libc AFAICS...  Do you have source
> code for that?
and if you do, what vintage is it?  I believe Solaris has mucked with
stuff over the last few rev's.

--
Larry Rosenman                     http://www.lerctr.org/~ler
Phone: +1 972-414-9812                 E-Mail: ler@lerctr.org
US Mail: 1905 Steamboat Springs Drive, Garland, TX 75044-6749



pgsql-hackers by date:

Previous
From: Alvaro Herrera
Date:
Subject: Re: tweaking MemSet() performance
Next
From: Gavin Sherry
Date:
Subject: Re: Proposed GUC Variable