Gentoo Archives: gentoo-user

From: "Hemmann
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] linux' IO performance sucks
Date: Wed, 05 Jul 2006 22:05:15
Message-Id: 200607052355.16400.volker.armin.hemmann@tu-clausthal.de
In Reply to: Re: [gentoo-user] linux' IO performance sucks by Daniel
1 On Wednesday 05 July 2006 12:43, Daniel wrote:
2
3 >
4 > You could also disable all write caching by issuing the command:
5 >
6 > hdparm -W0 /dev/<your-physical-disk-name>
7 >
8
9 emm, no,
10
11 That only deactivates the on-disk cache and has nothing to do with the kernel
12 caches&buffers. In fact, it has nothing to do with the kernel at all.
13
14 Deactivating the cache might be a good thing in certain situations, but it
15 usually just decreases performance. So it is usually a BAD THING(tm).
16 --
17 gentoo-user@g.o mailing list

Replies

Subject Author
Re: [gentoo-user] linux' IO performance sucks Daniel Iliev <danny@××××××××.com>
Re: [gentoo-user] linux' IO performance sucks Daniel Iliev <danny@××××××××.com>