Gentoo Archives: gentoo-user

From: Daniel Iliev <danny@××××××××.com>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] linux' IO performance sucks
Date: Thu, 06 Jul 2006 01:02:01
Message-Id: 44AC5D41.5060805@ilievnet.com
In Reply to: Re: [gentoo-user] linux' IO performance sucks by "Hemmann
1 This one is only to correct a BIG typo:
2
3 "eclectic power" should be "electric power"
4 (spelling checker + sleeping writer..)
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8 Sorry about that.
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12 Hemmann, Volker Armin wrote:
13 > On Wednesday 05 July 2006 12:43, Daniel wrote:
14 >
15 >> You could also disable all write caching by issuing the command:
16 >>
17 >> hdparm -W0 /dev/<your-physical-disk-name>
18 >>
19 >
20 > emm, no,
21 >
22 > That only deactivates the on-disk cache and has nothing to do with the kernel
23 > caches&buffers. In fact, it has nothing to do with the kernel at all.
24 >
25 > Deactivating the cache might be a good thing in certain situations, but it
26 > usually just decreases performance. So it is usually a BAD THING(tm).
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33 --
34 Best regards,
35 Daniel
36
37 --
38 gentoo-user@g.o mailing list

Replies

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