Date: Thu, 17 Jun 1999 17:41:36 +0930 From: Greg Lehey <grog@lemis.com> To: Pavel Narozhniy <pasha@sim.net.ua> Cc: "David E. Cross" <crossd@cs.rpi.edu>, freebsd-hackers@FreeBSD.ORG Subject: Re: vinum performance Message-ID: <19990617174135.M9893@freebie.lemis.com> In-Reply-To: <3768ABD4.FD515328@sim.net.ua>; from Pavel Narozhniy on Thu, Jun 17, 1999 at 11:03:32AM %2B0300 References: <199906170743.DAA16929@cs.rpi.edu> <3768ABD4.FD515328@sim.net.ua>
next in thread | previous in thread | raw e-mail | index | archive | help
On Thursday, 17 June 1999 at 11:03:32 +0300, Pavel Narozhniy wrote: > "David E. Cross" wrote: >> >> I have a drive that is rated at ~16 Meg/second, and indeed it delivers on the >> order of 15+ Meg/second. If I use Vinum to create a concatinated device >> of 2 such units performance drops to 2.5 Meg/sec. This seems like a >> drastic drop in performance. Any ideas what I am doin incorrectly? > > Try to place those drives on two different SCSI controllers. That wouldn't be the problem with a concatenated plex. Greg -- See complete headers for address, home page and phone numbers finger grog@lemis.com for PGP public key To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?19990617174135.M9893>