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

From Bruce Momjian
Subject Re: tweaking MemSet() performance
Date
Msg-id 200208300009.g7U09XF10228@candle.pha.pa.us
Whole thread Raw
In response to Re: tweaking MemSet() performance  (Larry Rosenman <ler@lerctr.org>)
List pgsql-hackers
Larry Rosenman wrote:
> 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> escribi?:
> > 
> > > 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. 

8.0.  Looks like there is interested so I will dig the CD's out of the
the box the moves moved and take a look.  Now where is that...

--  Bruce Momjian                        |  http://candle.pha.pa.us pgman@candle.pha.pa.us               |  (610)
359-1001+  If your life is a hard drive,     |  13 Roberts Road +  Christ can be your backup.        |  Newtown Square,
Pennsylvania19073
 


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