Date: Sun, 8 May 2005 16:13:54 +0100 From: "Steven Hartland" <killing@multiplay.co.uk> To: "Scott Long" <scottl@samsco.org> Cc: freebsd-current@freebsd.org Subject: Re: Very low disk performance Highpoint 1820a Message-ID: <007e01c553e0$8e905310$b3db87d4@multiplay.co.uk> References: <069901c54bfd$2967ba40$7f06000a@int.mediasurface.com><427D5AA0.1080609@withagen.nl><002b01c553be$93a5b790$b3db87d4@multiplay.co.uk><427E0F77.50006@samsco.org> <001c01c553da$5554e490$b3db87d4@multiplay.co.uk> <427E23BA.7000508@samsco.org>
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----- Original Message -----
From: "Scott Long" <scottl@samsco.org>
>> According to the documentation this is not the case and the XOR
>> calcs are done in hardware on the onboard HPT 601.
>
> Maybe I'm confused and we are talking about different cards.
Quite possibly all other highpoint cards that Im aware of are
software RAID.
>> Note: all tests are being done on i386 not AMD64 due to our requirement
>> for i386 Linux emulation which it is my understanding is not available when
>> running AMD64 FreeBSD.
>
> Linux/i386 emulation works quite well on FreeBSD/amd64 and is getting
> better every day. There is active development on it at the moment.
Now that is very interesting. Are you talking in 5.x stream or in 6.x?
I cant risk putting 6x on this machine but would be quite willing to
throw 5.x AMD64 on it and give it a whirl.
Steve
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