Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Thu, 12 Apr 2001 03:02:59 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Thu, 12 Apr 2001 03:02:45 -0400 Received: from h24-65-193-28.cg.shawcable.net ([24.65.193.28]:1264 "EHLO webber.adilger.int") by vger.kernel.org with ESMTP id ; Thu, 12 Apr 2001 03:02:23 -0400 From: Andreas Dilger Message-Id: <200104120700.f3C70W3N016374@webber.adilger.int> Subject: Re: Fwd: Re: memory usage - dentry_cacheg In-Reply-To: "from Alexander Viro at Apr 12, 2001 01:45:08 am" To: Alexander Viro Date: Thu, 12 Apr 2001 01:00:32 -0600 (MDT) CC: Andreas Dilger , kowalski@datrix.co.za, linux-kernel@vger.kernel.org X-Mailer: ELM [version 2.4ME+ PL87 (25)] MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Al writes: > We _have_ VM pressure there. However, such loads had never been used, so > there's no wonder that system gets unbalanced under them. > > I suspect that simple replacement of goto next; with continue; in the > fs/dcache.c::prune_dcache() may make situation seriously better. Yes, it appears that this would be a bug. We were only _checking_ "count" dentries, rather than pruning "count" dentries. Testing continues. Cheers, Andreas -- Andreas Dilger \ "If a man ate a pound of pasta and a pound of antipasto, \ would they cancel out, leaving him still hungry?" http://www-mddsp.enel.ucalgary.ca/People/adilger/ -- Dogbert - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/