Re: Fw: Fw: bad performance on irix

From: Greg Copeland <greg(at)CopelandConsulting(dot)Net>
To: Christopher Kings-Lynne <chriskl(at)familyhealth(dot)com(dot)au>
Cc: Igor Kovalenko <Igor(dot)Kovalenko(at)motorola(dot)com>, Luis Alberto Amigo Navarro <lamigo(at)atc(dot)unican(dot)es>, bruc(at)acm(dot)org, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, PostgresSQL Hackers Mailing List <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Fw: Fw: bad performance on irix
Date: 2002-03-22 16:51:32
Message-ID: 1016815894.9124.56.camel@mouse.copelandconsulting.net
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On a side note, I thought I would mention that the Next Generation POSIX
Threading (NGPT) Project (IBM --
http://www-124.ibm.com/developerworks/projects/pthreads) patches have
just been accepted to the 2.5.x Linux kernel. A 2.4.x patch is also
available. So, it may be possible that POSIX mutexes may be a
performance reality for Linux sometime in the near future...

Greg

On Thu, 2002-03-21 at 19:59, Christopher Kings-Lynne wrote:
> Just remember that patches for 7.3 are being accepted at this very moment...
>
> Chris
>
> > -----Original Message-----
> > From: pgsql-hackers-owner(at)postgresql(dot)org
> > [mailto:pgsql-hackers-owner(at)postgresql(dot)org]On Behalf Of Igor Kovalenko
> > Sent: Friday, 22 March 2002 1:31 AM
> > To: Luis Alberto Amigo Navarro
> > Cc: bruc(at)acm(dot)org; tgl(at)sss(dot)pgh(dot)pa(dot)us; pgsql-hackers(at)postgresql(dot)org
> > Subject: Re: Fw: Fw: [HACKERS] bad performance on irix
> >
> >
> > No, I've been told it is not gonna be considered for 7.2x and I shall
> > wait till 7.3.
> >
> > Luis Alberto Amigo Navarro wrote:
> > >
> > > > Makes me wonder... perhaps now someone will be convinced to
> > take a look
> > > > at the POSIX IPC patch. On some platforms (not on Linux I am afraid)
> > > > POSIX mutexes might be quite a bit faster than SYSV semaphores.
> > > >
> > > Is there any current patch?
> > > Regards
> >
> > ---------------------------(end of broadcast)---------------------------
> > TIP 4: Don't 'kill -9' the postmaster
> >
>
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