From: | "Michael R. Gayeski" <mrgayeski@×××××××××××××.edu> | ||
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To: | Miguel S Filipe <m3thos@×××××××.pt>, gentoo-dev@g.o, gentoo-user@g.o | ||
Subject: | Re: [gentoo-dev] Disk Performance Issues [AMD Viper plus IDE chipset problems. (wrong udma "autodetection")] | ||
Date: | Sat, 09 Nov 2002 18:39:26 | ||
Message-Id: | 200211091236.54044.mrgayeski@students.wisc.edu | ||
In Reply to: | [gentoo-dev] Disk Performance Issues [AMD Viper plus IDE chipset problems. (wrong udma "autodetection")] by Miguel S Filipe |
1 | > I'm sending this email about a problem with udma settings |
2 | > in a TigerMP motherboard, wich supports UDMA 100. |
3 | > The problem looks like the kernel on boot detects the disks has UDMA33 |
4 | > all the time, although one does UDMA 100 and the other one UDMA 66 |
5 | > My drive's performance are lousy, and I know they are capable of much more, |
6 | |
7 | Are you using 80-wire cables for your drive? The motherboard will politely |
8 | refuse to operate at UDMA 100 without the new cables. Also, I believe there |
9 | is a kernel option to force UDMA100 at boot, but I seem to remember it not |
10 | being recommended. |
11 | |
12 | Good luck, |
13 | |
14 | --mrg |
15 | |
16 | |
17 | -- |
18 | gentoo-dev@g.o mailing list |
Subject | Author |
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Re: [gentoo-dev] Disk Performance Issues [AMD Viper plus IDE chipset problems. (wrong udma "autodetection")] | Dewet Diener <gentoo-dev@×××××.org> |