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Date:      Tue, 4 Apr 1995 14:46:47 -0700 (PDT)
From:      Poul-Henning Kamp <phk@ref.tfs.com>
To:        gibbs@estienne.CS.Berkeley.EDU (Justin T. Gibbs)
Cc:        rgrimes@gndrsh.aac.dev.com, wilko@yedi.iaf.nl, peter@bonkers.taronga.com, terry@cs.weber.edu, PVinci@ix.netcom.com, hackers@FreeBSD.org
Subject:   Re: large filesystems/multiple disks [RAID]
Message-ID:  <199504042146.OAA03719@ref.tfs.com>
In-Reply-To: <199504042140.OAA12675@estienne.cs.berkeley.edu> from "Justin T. Gibbs" at Apr 4, 95 02:40:04 pm

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> >And you find these caches will fill up and some point in a sustained
> >write test and you end up right back at the 20% performance loss I
> >was talking about.
> 
> Is this still true with hardware parity calculation?

The problem is disk-contention, not CPU-speed.

-- 
Poul-Henning Kamp <phk@login.dknet.dk> -- TRW Financial Systems, Inc.
'All relevant people are pertinent' && 'All rude people are impertinent'
=> 'no rude people are relevant'



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