From owner-freebsd-current  Mon Jan 25 05:06:47 1999
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Date: Mon, 25 Jan 1999 08:06:17 -0500
From: Lee Cremeans <lee@st-lcremean.tidalwave.net>
To: tarkhil@asteroid.svib.ru, current@FreeBSD.ORG
Subject: Re: IDE DMA works, I'll be a...
Reply-To: lcremean@tidalwave.net
References: <199901250453.UAA00799@apollo.backplane.com> <199901250911.MAA08975@shuttle.svib.ru>
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In-Reply-To: <199901250911.MAA08975@shuttle.svib.ru>; from Alex Povolotsky on Mon, Jan 25, 1999 at 12:11:01PM +0300
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On Mon, Jan 25, 1999 at 12:11:01PM +0300, Alex Povolotsky wrote:
>  <199901250453.UAA00799@apollo.backplane.com>Matthew Dillon writes:
> >    archive:/cvs# time dd if=/dev/zero of=test2 bs=32k count=1024
> >    1024+0 records in
> >    1024+0 records out
> >    33554432 bytes transferred in 13.700387 secs (2449159 bytes/sec)
> >    0.000u 2.728s 0:13.75 19.7%     357+1405k 5+525io 1pf+0w
> 
> I'm getting the very same speed (on 3.0-RELEASE).
> 
> CPU: AMD-K6(tm) 3D processor (300.68-MHz 586-class CPU)
>   Origin = "AuthenticAMD"  Id = 0x584  Stepping=4
>   Features=0x8001bf<FPU,VME,DE,PSE,TSC,MSR,MCE,CX8,MMX>
>  [no overclocking]
> ide_pci0: <VIA 82C586x (Apollo) Bus-master IDE controller> rev 0x06 on pci0.7.1
> wdc0 at 0x1f0-0x1f7 irq 14 flags 0xa0ffa0ff on isa
> wdc0: unit 0 (wd0): <ST31722A>, DMA, 32-bit, multi-block-16
> wd0: 1625MB (3329424 sectors), 3303 cyls, 16 heads, 63 S/T, 512 B/S
> 
> What should I check?

You need to update to 3.0-STABLE; bde committed some fixes to the VIA UDMA
code there.

-- 
+--------------------------------------------------------------------+
| Lee Cremeans -- Manassas, VA, USA  (WakkyMouse on DALnet and WTnet)|  
|    lcremean@tidalwave.net| http://st-lcremean.tidalwave.net/~lee   |


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