How to clean up buffer or cache momory?

[黄小伟]

I know this, but I want to reclaim dynamically. Say in a shout time, several seconds.





在 2012-02-16 21:21:11，"Manish Katiyar" <mkatiyar at gmail.com> 写道：
>2012/2/16 黄小伟 <jingle2422 at 163.com>:
>>  Hi
>>      I encounter a problem recentely. My system supports USB strorage and
>> other network applications.
>>      But after I put a file to usb storage, it will consume some many
>> momory.
>> (buffer + cache).
>>      And these buffered memory can not be reclaimed(use free command).
>> So I want to know how to reclaim the buffer memory in a short time.
>
>Google for ./sys/vm/drop_caches
>
>-- 
>Thanks -
>Manish
>
>_______________________________________________
>Kernelnewbies mailing list
>Kernelnewbies at kernelnewbies.org
>http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://lists.kernelnewbies.org/pipermail/kernelnewbies/attachments/20120216/b4d49d18/attachment.html