Date: Wed, 10 May 2006 11:42:57 -0400 From: Kris Kennaway <kris@obsecurity.org> To: Valerio daelli <valerio.daelli@gmail.com> Cc: freebsd-questions@freebsd.org Subject: Re: Question on NFS performance Message-ID: <20060510154256.GA30539@xor.obsecurity.org> In-Reply-To: <27dbfc8c0605100554v377be7ffpb19a5163349c7f17@mail.gmail.com> References: <27dbfc8c0605100554v377be7ffpb19a5163349c7f17@mail.gmail.com>
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--huq684BweRXVnRxX Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, May 10, 2006 at 02:54:39PM +0200, Valerio daelli wrote: > Hi all > we have a FreeBSD 5.4 exporting some NFS filesystem to a cluster of gento= o=20 > boxes > (kernel 2.6.12). > Our exported storage disk is an Apple XRaid. > We have Gigabit Ethernet both on the client and the server. > We would like to improve our read performance. > This is our performance: >=20 > about 10Mb reading a file of 1Gb with dd >=20 > and iozone confirms this result. > We already use the normal optimization flags (we use rpc.lockd and > rpc.statd, on the client we have > read size 65536 and a read ahead of 4 blocks, the async options). > Is our performance the best we can get? Can we improve it? "5.4" and "filesystem performance" cannot be said together in the same sentence. Upgrade to 6.1. Kris --huq684BweRXVnRxX Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.3 (FreeBSD) iD8DBQFEYgoAWry0BWjoQKURAk6KAKCXlqghF4ABZzxJGCjfqpt6TQTSaACg8PYj r0ovR764kkxrkiQAi/aA6ZE= =H9Oy -----END PGP SIGNATURE----- --huq684BweRXVnRxX--
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