Re: [HACKERS] Re: [PATCHES] patches for 6.2.1p6

David Gould <dg@illustra.com>

From: dg@illustra.com (David Gould)
To: scrappy@hub.org (The Hermit Hacker)
Cc: maillist@candle.pha.pa.us, dz@cs.unitn.it, hackers@postgreSQL.org
Date: 1998-03-21T01:05:32Z
Lists: pgsql-hackers
> 
> On Fri, 20 Mar 1998, Bruce Momjian wrote:
> 
> > > I'am against a generic patch using select(). If we have sched_yield() on an
> > > architecture I don't see why dont't use it. Here is the patch for Linux.
> > > It has been tested for two months by 100 users without any problem.
> > > The only thing I would add is a more general configuration test in configure
> > > to include the proper include files.
> > 
> > I understand your issue.  Unfortunately, only Linux has sched_yield(),
> > as far as I know.  Perhaps we can implement sched_yield/select based on
> > the platform.  
> 
> 	What's the possibility of doing this similar to how we do some of
> the other functions (dl_open comes immediately to mind)...make a
> pg_sched_yield function and use that, which is built based on the various
> platforms?
> 
> 	Right now, I don't believe we have *anything* in place, so have
> pg_sched_yield() return 0 (or an equivalent) for every platform except for
> Linux...
> 
> Marc G. Fournier                                
> Systems Administrator @ hub.org 
> primary: scrappy@hub.org           secondary: scrappy@{freebsd|postgresql}.org 
I appreciate all the help, but I think I have a solution for this. Details
next week...

-dg

David Gould            dg@illustra.com           510.628.3783 or 510.305.9468 
Informix Software  (No, really)         300 Lakeside Drive  Oakland, CA 94612
 - I realize now that irony has no place in business communications.