From owner-freebsd-questions@FreeBSD.ORG Thu Apr 6 17:47:56 2006 Return-Path: X-Original-To: freebsd-questions@freebsd.org Delivered-To: freebsd-questions@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id A3AD516A8CC for ; Thu, 6 Apr 2006 17:47:56 +0000 (UTC) (envelope-from kris@obsecurity.org) Received: from elvis.mu.org (elvis.mu.org [192.203.228.196]) by mx1.FreeBSD.org (Postfix) with ESMTP id E221F4515F for ; Thu, 6 Apr 2006 16:47:42 +0000 (GMT) (envelope-from kris@obsecurity.org) Received: from obsecurity.dyndns.org (elvis.mu.org [192.203.228.196]) by elvis.mu.org (Postfix) with ESMTP id C68161A4D81; Thu, 6 Apr 2006 09:47:42 -0700 (PDT) Received: by obsecurity.dyndns.org (Postfix, from userid 1000) id 1DC965169A; Thu, 6 Apr 2006 12:47:41 -0400 (EDT) Date: Thu, 6 Apr 2006 12:47:41 -0400 From: Kris Kennaway To: Eric Message-ID: <20060406164741.GA63581@xor.obsecurity.org> References: <20060327192207.GB70942@xor.obsecurity.org> <005601c65964$fee303d0$65fd24c0@Eric> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="ZGiS0Q5IWpPtfppv" Content-Disposition: inline In-Reply-To: <005601c65964$fee303d0$65fd24c0@Eric> User-Agent: Mutt/1.4.2.1i Cc: freebsd-questions@freebsd.org Subject: Re: RESOLVED : Low perf of i386 6.0 on dell poweredge 1850 bi-Xeon2.8ghzDualCore X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 06 Apr 2006 17:47:57 -0000 --ZGiS0Q5IWpPtfppv Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, Apr 06, 2006 at 12:29:33PM +0200, Eric wrote: > Hi, >=20 > I'm comming back with solution to my problem. > In fact solution was to disable any cache on perc4 controller. I do this = at=20 > the beginning but with perc4 controller it doesn't seems to be effective= =20 > unless you delete everything and put good configuration when creating the= =20 > logical drive and on more time in configuration mode. > Difference for high msql utilisation is server running near two time=20 > quickly. > Still don't know why it was so more visible with smp. > For information perc4 configuration is : >=20 > On creation and on configuration : Write Policy --> Writethru > Read Policy -->=20 > non-adaptive Weird, but glad to hear you got it resolved. Kris --ZGiS0Q5IWpPtfppv Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.2.2 (FreeBSD) iD8DBQFENUYsWry0BWjoQKURAl0BAJ0Z8n90jaYJsBpqkP4gNLq9dE7IBQCaA+/M giJgvjJZH4hKQgEelPGaq1Q= =m/Lv -----END PGP SIGNATURE----- --ZGiS0Q5IWpPtfppv--