Date: Thu, 17 Jun 1999 22:36:49 +0300 (EEST) From: Narvi <narvi@haldjas.folklore.ee> To: Greg Lehey <grog@lemis.com> Cc: "David E. Cross" <crossd@cs.rpi.edu>, freebsd-hackers@FreeBSD.ORG Subject: Re: vinum performance Message-ID: <Pine.BSF.3.96.990617223526.3570T-100000@haldjas.folklore.ee> In-Reply-To: <19990617174823.O9893@freebie.lemis.com>
next in thread | previous in thread | raw e-mail | index | archive | help
On Thu, 17 Jun 1999, Greg Lehey wrote: > On Thursday, 17 June 1999 at 11:10:08 +0300, Narvi wrote: > > > > On Thu, 17 Jun 1999, 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 changing stripe size. How big is it right now? > > This was a concatenated plex. > Do we know that for a fact? It could be concatenated by striping. And no, i am not sure he was using vinum terminology (and he didn't say plex anywhere). > Greg > -- > See complete headers for address, home page and phone numbers > finger grog@lemis.com for PGP public key > Sander There is no love, no good, no happiness and no future - all these are just illusions. 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?Pine.BSF.3.96.990617223526.3570T-100000>