Re: Disable I/O prefetch

From: "Robert M. Riches Jr." <spamtrap42@xxxxxxxxxxx>
Date: Sun, 30 Dec 2007 02:20:22 GMT

On 2007-12-30, Seongsu Lee <senux@xxxxxxxxx> wrote:

Hi,

How can I disable I/O prefetch in my Linux 2.6 box?
I want to test contribution of prefetch in I/O work for my
applications.

The hdparm command may give you at least part of what you
want. Search the man page for "fetch" and "readahead".

--
Robert Riches
spamtrap42@xxxxxxxxxxx
(Yes, that is one of my email addresses.)
.

References:
- Disable I/O prefetch
  - From: Seongsu Lee

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