Date: Thu, 4 Nov 1999 18:33:24 -0500 (EST) From: Kelly Yancey <kbyanc@posi.net> To: Greg Lehey <grog@lemis.com> Cc: Bernd Walter <ticso@cicely.de>, Mattias Pantzare <pantzer@ludd.luth.se>, freebsd-fs@FreeBSD.ORG Subject: Re: feature list journalled fs Message-ID: <Pine.BSF.4.05.9911041822560.21761-100000@kronos.alcnet.com> In-Reply-To: <19991104174750.37515@mojave.sitaranetworks.com>
next in thread | previous in thread | raw e-mail | index | archive | help
On Thu, 4 Nov 1999, Greg Lehey wrote: > > That's for writing. When throughput becomes the limit, the write > throughput of RAID-4 is limited to about 2 / n of the write throughput > of RAID-5. On reading (randomly), it's (n - 1) / n. > I think that it has been significantly proven that RAID 4 is not very userful, and I regret bringing it up...sometimes the mind wonders :). Kelly -- Kelly Yancey - kbyanc@posi.net - Richmond, VA Director of Technical Services, ALC Communications http://www.alcnet.com/ Maintainer, BSD Driver Database http://www.posi.net/freebsd/drivers/ Coordinator, Team FreeBSD http://www.posi.net/freebsd/Team-FreeBSD/ To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-fs" 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.4.05.9911041822560.21761-100000>