Date: Fri, 29 Dec 2006 15:16:36 +0100 From: Ivan Voras <ivoras@fer.hr> To: freebsd-geom@freebsd.org Subject: Re: gstripe performance scaling with many disks Message-ID: <en380a$tl7$1@sea.gmane.org> In-Reply-To: <20061229120517.GA12877@qlovarnika.bg.datamax> References: <20061228171858.GA11296@qlovarnika.bg.datamax> <20061229120517.GA12877@qlovarnika.bg.datamax>
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This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --------------enigBBA288B29013A069B0246382 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Vasil Dimov wrote: > Here is what further tests showed: > This are gstat screen shots during the test: >=20 > 1 drive: > dT: 0.501s w: 0.500s > L(q) ops/s r/s kBps ms/r w/s kBps ms/w %busy Name > 8 12 12 1003 548.1 0 0 0.0 96.6| ggate100= > 8 drives: > dT: 0.501s w: 0.500s > L(q) ops/s r/s kBps ms/r w/s kBps ms/w %busy Name > 6 116 116 1028 63.4 0 0 0.0 97.6| ggate100= > 17 drives: > dT: 0.563s w: 0.500s > L(q) ops/s r/s kBps ms/r w/s kBps ms/w %busy Name > 5 185 178 848 18.9 0 0 0.0 88.8| ggate100= Ok, so ops/s is increasing but it's not conclusive. Does anyone know how to get KB/t stats for synthetic geom devices? --------------enigBBA288B29013A069B0246382 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.4 (MingW32) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org iD8DBQFFlSNKldnAQVacBcgRAoqfAKCpIgxW/5r6cnk48aTp9X8TCpOe3wCgoqz7 YPA8voRLRr4vu9e4eZVWyfA= =SWRB -----END PGP SIGNATURE----- --------------enigBBA288B29013A069B0246382--
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