lkml.org 
[lkml]   [2003]   [Aug]   [20]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
SubjectRe: how to turn off, or to clear read cache?
Date
Sergey Spiridonov <spiridonov@gamic.com> writes:

>>> I need to make some performance tests. I need to switch off or to
>>> clear read cache, so that consequent reading of the same file will
>>> take the same amount of time.
>>>
>>>Is there an easy way to do it, without rebuilding the kernel?
>> Unmount and remount the filesystem.
>
>
> Would
>
> # mount -o remount
>
> do the job?

no

--
Måns Rullgård
mru@users.sf.net

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2005-03-22 13:47    [W:0.070 / U:3.712 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site