Re: Processor Affinity Sun 4500

Posted in 1999

Topics: Performance & Tuning, Platform-Specific Issues

Juan Ventura — Mon, 08 Nov 1999 14:02:28 +0000 — source: Informix-list mailing list archive (1991-1998)

Juan Ventua wrote: > Hello everybody!!! > > I have to configure two sun machine with following characteristics: > 2 sun 4500 > Solaris 2.6 > 12 cpus per 4500 > 12 gig memory per 4500 > 8 instances (4 instance per 4500) > Informix Universal Server 9.14 > > In your experience. I should configure binding CPU VP's to processors in > order to get the best performance on these machines ? > What do you recommend me ? > > Thanks in Advances > > Juan Ventura > JVentura@koz.com

↪ replying to Juan Ventura

Art S. Kagel — Tue, 09 Nov 1999 13:03:00 -0500 — source: Informix-list mailing list archive (1991-1998)

No. If you are running a multiple instance server I would not bind VPs. Leave the processor affinity off. BW Why 4 instances per server? Art S. Kagel Juan Ventura wrote: > > Juan Ventua wrote: > > > Hello everybody!!! > > > > I have to configure two sun machine with following characteristics: > > 2 sun 4500 > > Solaris 2.6 > > 12 cpus per 4500 > > 12 gig memory per 4500 > > 8 instances (4 instance per 4500) > > Informix Universal Server 9.14 > > > > In your experience. I should configure binding CPU VP's to processors in > > order to get the best performance on these machines ? > > What do you recommend me ? > > > > Thanks in Advances > > > > Juan Ventura > > JVentura@koz.com