From mboxrd@z Thu Jan 1 00:00:00 1970 From: Redeeman Subject: Re: Can compression at filesystem level improve overall performance? Date: Fri, 19 Mar 2004 17:29:51 +0100 Message-ID: <1079713790.9729.1.camel@redeeman.linux.dk> References: <405B02ED.4010602@solidcode.net> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Return-path: list-help: list-unsubscribe: list-post: Errors-To: flx@namesys.com In-Reply-To: <405B02ED.4010602@solidcode.net> List-Id: Content-Type: text/plain; charset="us-ascii" To: Reiserfs Mailinglist On Fri, 2004-03-19 at 15:25, Erik Terpstra wrote: > Hello everyone, > > For the last couple of years I noticed that the performance of most of > my systems has it's bottleneck in data throughput rather than CPU > performance. > > Is it fair to say that today compression at the filesystem level would > improve overall performance? > > If this is the case, it probably wouldn't be too hard to implement as a > module in Reiser4? > > Any thoughts? the more agressive you compress it the more cpu it takes, and that will make it slower, but i think a small compression algorithm for filesystem purpose could be written... however, i doubt it will be worth it, harddrives are really cheap nowadays.. but maybe some algortihm to compress cleartext only, or something.. > > --Erik. -- Regards, Redeeman redeeman@metanurb.dk