Re: File system compression, not at the block layer
From: Ben Greear
Date: Sat Apr 24 2004 - 00:00:11 EST
Timothy Miller wrote:
Wouldn't this pretty much guarantee worst-case latency scenario for
reading, since
on average at least one of your 32 disks is going to require a full
rotation
(and probably a seek) to find it's bit?
Only for the first bit of a block. For large streams of reads, the
fifos will keep things going, except for occasionally as drives drift in
their relative rotation positions which can cause some delays.
So how is that better than using a striping raid that stripes at the
block level or multi-block level?
Ben
--
Ben Greear <greearb@xxxxxxxxxxxxxxx>
Candela Technologies Inc http://www.candelatech.com
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