From mboxrd@z Thu Jan 1 00:00:00 1970 From: Hans Reiser Subject: Re: reiserfsck will take 28 years Date: Sun, 02 Mar 2003 05:01:39 +0300 Message-ID: <3E616603.70709@namesys.com> References: <3E603282.4000001@friendfinderinc.com> <20030301230445.GA3088@mrball.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: <20030301230445.GA3088@mrball.net> List-Id: Content-Type: text/plain; charset="us-ascii"; format="flowed" To: Todd Lyons Cc: reiserfs-list@namesys.com Todd Lyons wrote: >-----BEGIN PGP SIGNED MESSAGE----- >Hash: SHA1 > >Marc Rotzow wanted us to know: > > > >>945 GB Usable space >> >> > >Our 500 GB partition took 8 hours to do in a rebuild-tree. We didn't >have that many files though. I don't know if that affects things. >- -- >Blue skies... Todd Public key: http://www.mrball.net/todd.asc > Damn, I have to figure out a way to keep my connection up. :-( > cbsmith: would that be like viagra for TCP? >Linux kernel 2.4.19-16mdk 4 users, load average: 0.00, 0.00, 0.00 >-----BEGIN PGP SIGNATURE----- >Version: GnuPG v1.0.7 (GNU/Linux) >Comment: http://www.mrball.net/todd.asc > >iD8DBQE+YTyNIBT1264ScBURAh7HAJ4jg9IiKHE9Xk7VLaFs8BJmDOVGPACcCcSt >KbpNQLxJSupSueuVEzZRifo= >=qN+C >-----END PGP SIGNATURE----- > > > > It affects things a lot. Vitaly needs to rewrite the oid tracking code, because each oid added means a memory shift of the entire oid map. This is a fundamentally flawed algorithm for filesystem with a lot of files, and it is the reason for his slowdown. -- Hans