Date: Thu, 17 Dec 1998 22:08:42 -0500 From: Dan Swartzendruber <dswartz@druber.com> To: Greg Lehey <grog@lemis.com> Cc: Matthew Patton <patton@sysnet.net>, freebsd-isp@FreeBSD.ORG Subject: Re: RAID solutions? Message-ID: <3.0.5.32.19981217220842.009d5cf0@mail.kersur.net> In-Reply-To: <19981218133502.Q486@freebie.lemis.com> References: <3.0.5.32.19981217220152.009c6100@mail.kersur.net> <l03110705b29e428c72d1@[192.168.1.10]> <3.0.5.32.19981215231329.00966ae0@mail.kersur.net> <l03110705b29e428c72d1@[192.168.1.10]> <19981218131434.M486@freebie.lemis.com> <3.0.5.32.19981217220152.009c6100@mail.kersur.net>
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At 01:35 PM 12/18/98 +1030, Greg Lehey wrote: >On Thursday, 17 December 1998 at 22:01:52 -0500, Dan Swartzendruber wrote: >> >> Greg, are there any performance ramifications with RAID5? When not in >> degraded mode, of course... > >Yes, big ones. Every write in normal mode requires at least one >additional I/O to the parity block. That's what I wondered about. Probably not worth it for a news spool... To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-isp" in the body of the message
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