Thanks, Chris. So no caching performance translators were used - that's what I wanted to check. I sent another mail about more debug information. Can you please have a look and respond when you get some time. Thanks for all your help. Regards, Tejas. ----- Original Message ----- From: "Chris Jin" <chris at pikicentral.com> To: "Tejas N. Bhise" <tejas at gluster.com> Cc: "gluster-users" <gluster-users at gluster.org> Sent: Thursday, April 15, 2010 8:30:13 AM Subject: Re: Memory usage high on server sides Hi Tejas, > Just to confirm, from the server vol file from your previous post, > you are not even using any performance translators on the server side, > is that correct ? Only io-threads. the vol files were generated from gluster-volgen. I just changed directories and listen ports. > > And the only major activity is the copying ? By now, the only major activity is the copying, yes. But later, reading will be the major activity. Thanks for the reply. Regards, Chris