[CentOS] centos 5.5 check memoray usage too high???

[John R Pierce]

On 02/02/11 1:58 PM, mcclnx mcc wrote:
> Since server have 128 GB RAM and only 1 application.  I really don't belive that.  Does there has some way can check memory utilitation ?

while your app is running,

     $ top

as everyone has said, remember to add the 'cached' and 'buffered' to the 
'free' to find out whats actually potentially available.