Re: Very low disk performance Highpoint 1820a

From: Scott Long <scottl_at_samsco.org>
Date: Sun, 08 May 2005 07:09:11 -0600
Steven Hartland wrote:
> If that where the case it would have been it wouldn't have been
> 46Mb/s it would have been 543Mb/s, just tested it for you :P

The RR1280 cards are really just software RAID cards.  All of the parity
calculations are done by the CPU.  I couldn't find much evidence that
the driver has parity routines that are optimized for the CPU, so it's
likely doing a very inefficient job at it.

Scott
Received on Sun May 08 2005 - 11:09:34 UTC

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