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

ÔÚ 2012-02-16 21:21:11£¬"Manish Katiyar" <mkatiyar@gmail.com> Ð´µÀ£º
>2012/2/16 »ÆСΰ <jingle2422@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
>
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