Date: Thu, 9 Mar 2006 12:36:37 -0500 From: Kris Kennaway <kris@obsecurity.org> To: Eric D'HEM <ericd@free.fr> Cc: freebsd-questions@freebsd.org Subject: Re: Low perf of i386 6.0 on dell poweredge 1850 bi-Xeon 2.8ghz DualCore Message-ID: <20060309173637.GA92420@xor.obsecurity.org> In-Reply-To: <00c601c6438c$d41adad0$64fd24c0@PORTABLE> References: <00c601c6438c$d41adad0$64fd24c0@PORTABLE>
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--UugvWAfsgieZRqgk Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, Mar 09, 2006 at 04:19:15PM +0100, Eric D'HEM wrote: > Mail NETvigieHi, >=20 > I buy a new DELL PowerEdge 1850 with Bi-Xeon 2.8GHZ/2*2MB Dual Core 800FS= B=20 > processor, 2Go DDR2 RAM, PERC4di RAID controller with 2 SCSI U320 15.000t= pm=20 > 36Go hdd on RAID1. >=20 > I install on it Freebsd 6.0, apache 2.2.0 and mysql 4.1.18 and compare=20 > performance with : >=20 > OLD PowerEDge with only simple Bi-Xeon 3.0 GHZ and freebsd 4.11. >=20 > Result is that web and local databases query are +- 4 times slower with= =20 > freebsd 6.0 and dual-core. >=20 > I try with and without smp and threaded kernel and results are same. > I came back to Generic kernel to see if it come from my kernel=20 > configuration but result was same. Try using libthr instead of libpthread (i.e. use /etc/libmap.conf to remap = it). Kris --UugvWAfsgieZRqgk Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.2.1 (FreeBSD) iD8DBQFEEGekWry0BWjoQKURAkY9AKDahUEf8jLi7HfJzuYYCApkJtefjQCg8qnW bvWOlw1/ean37r45sx1tHt0= =sr4q -----END PGP SIGNATURE----- --UugvWAfsgieZRqgk--
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