From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chris Mason Subject: Re: [PATCH CFT] tons of logging patches Date: 05 Jun 2002 17:32:13 -0400 Message-ID: <1023312733.31475.735.camel@tiny> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Return-path: list-help: list-unsubscribe: list-post: In-Reply-To: <3CFE8234.7010006@mb.tu-ilmenau.de> List-Id: Content-Type: text/plain; charset="us-ascii" To: Manuel Krause Cc: reiserfs-list On Wed, 2002-06-05 at 17:27, Manuel Krause wrote: > > BTW, what is this "only" diff good for (is it worth to recompile, I mean): > # diff '03-beta-data-logging-6.diff' '03-beta-data-logging-5.diff' > 2777c2777 > < + if (SB_JOURNAL(p_s_sb)->j_num_lists > 512) { > --- > > + if (SB_JOURNAL(p_s_sb)->j_num_lists > 256) { It is a performance tweak, my next patch removes that bit entirely. Thanks to some hints from Andrew Morton I've been able to do many more optimizations for high load fsync heavy applications. The new patch will be out later tonight. -chris