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$1@sea.gmane.org> In-Reply-To: <20061229120517.GA12877@qlovarnika.bg.datamax> References: <20061228171858.GA11296@qlovarnika.bg.datamax> <20061229120517.GA12877@qlovarnika.bg.datamax>
next in thread | previous in thread | raw e-mail | index | archive | help
[-- Attachment #1 --] Vasil Dimov wrote: > Here is what further tests showed: > This are gstat screen shots during the test: > > 1 drive: > dT: 0.501s w: 0.500s > L(q) ops/s r/s kBps ms/r w/s kBps ms/w %busy Name > 8 12 12 1003 548.1 0 0 0.0 96.6| ggate100 > 8 drives: > dT: 0.501s w: 0.500s > L(q) ops/s r/s kBps ms/r w/s kBps ms/w %busy Name > 6 116 116 1028 63.4 0 0 0.0 97.6| ggate100 > 17 drives: > dT: 0.563s w: 0.500s > L(q) ops/s r/s kBps ms/r w/s kBps ms/w %busy Name > 5 185 178 848 18.9 0 0 0.0 88.8| ggate100 Ok, so ops/s is increasing but it's not conclusive. Does anyone know how to get KB/t stats for synthetic geom devices? [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.4 (MingW32) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org iD8DBQFFlSNKldnAQVacBcgRAoqfAKCpIgxW/5r6cnk48aTp9X8TCpOe3wCgoqz7 YPA8voRLRr4vu9e4eZVWyfA= =SWRB -----END PGP SIGNATURE-----
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?en380a$tl7$1>