From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vladimir Saveliev Subject: Re: MAX_TRANS_AGE tuning Date: Wed, 06 Oct 2004 14:37:33 +0400 Message-ID: <1097059052.13026.19.camel@tribesman.namesys.com> References: Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Return-path: list-help: list-unsubscribe: list-post: Errors-To: flx@namesys.com In-Reply-To: List-Id: Content-Type: text/plain; charset="us-ascii" To: Ash Cc: reiserfs-list@namesys.com Hello On Mon, 2004-10-04 at 16:32, Ash wrote: > Sorry, accidently sent the previous message before completing the compose. :-( > > What is the difference between JOURNAL_MAX_TRANS_AGE and JOURNAL_MAX_COMMIT_AGE > defined in reiserfs_fs.h ? > > I see that both are set to 30 as default. Would reducing the either of > them to lower > values give more persistency in filesystem operations in post-crash scenarios ? > Reducing JOURNAL_MAX_TRANS_AGE should cause transactions to flush earlier. Once a transaction is flushed - it will be replaied on post-crash reboot. > What are the side-effects of changing these values ? > > Thanks, > Ash > > > On Mon, 4 Oct 2004 17:59:48 +0530, Ash wrote: > > Hi > > > > What is the difference between > > >