From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Chong Yidong Newsgroups: gmane.emacs.bugs Subject: bug#122: 23.0.60; Slowdown in directory scanning over time. Date: Tue, 26 Aug 2008 18:29:18 -0400 Message-ID: <87r68bwgu9.fsf@cyd.mit.edu> Reply-To: Chong Yidong , 122@emacsbugs.donarmstrong.com NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Trace: ger.gmane.org 1219790892 1969 80.91.229.12 (26 Aug 2008 22:48:12 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Tue, 26 Aug 2008 22:48:12 +0000 (UTC) Cc: 122@emacsbugs.donarmstrong.com To: Len Trigg Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Wed Aug 27 00:49:05 2008 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([199.232.76.165]) by lo.gmane.org with esmtp (Exim 4.50) id 1KY7LL-0007yl-RR for geb-bug-gnu-emacs@m.gmane.org; Wed, 27 Aug 2008 00:48:56 +0200 Original-Received: from localhost ([127.0.0.1]:60952 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1KY7KN-00066F-Lx for geb-bug-gnu-emacs@m.gmane.org; Tue, 26 Aug 2008 18:47:55 -0400 Original-Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1KY7K1-00060A-Bq for bug-gnu-emacs@gnu.org; Tue, 26 Aug 2008 18:47:33 -0400 Original-Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1KY7Jz-0005zu-QK for bug-gnu-emacs@gnu.org; Tue, 26 Aug 2008 18:47:32 -0400 Original-Received: from [199.232.76.173] (port=36503 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1KY7Jz-0005zj-H9 for bug-gnu-emacs@gnu.org; Tue, 26 Aug 2008 18:47:31 -0400 Original-Received: from rzlab.ucr.edu ([138.23.92.77]:50011) by monty-python.gnu.org with esmtps (TLS-1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.60) (envelope-from ) id 1KY7Jy-0005sN-Uh for bug-gnu-emacs@gnu.org; Tue, 26 Aug 2008 18:47:31 -0400 Original-Received: from rzlab.ucr.edu (rzlab.ucr.edu [127.0.0.1]) by rzlab.ucr.edu (8.13.8/8.13.8/Debian-3) with ESMTP id m7QMlSYx007421; Tue, 26 Aug 2008 15:47:28 -0700 Original-Received: (from debbugs@localhost) by rzlab.ucr.edu (8.13.8/8.13.8/Submit) id m7QMZ2nN002907; Tue, 26 Aug 2008 15:35:02 -0700 X-Loop: don@donarmstrong.com Resent-From: Chong Yidong Resent-To: bug-submit-list@donarmstrong.com Resent-CC: Emacs Bugs Resent-Date: Tue, 26 Aug 2008 22:35:02 +0000 Resent-Message-ID: Resent-Sender: don@donarmstrong.com X-Emacs-PR-Message: report 122 X-Emacs-PR-Package: emacs X-Emacs-PR-Keywords: Original-Received: via spool by 122-submit@emacsbugs.donarmstrong.com id=B122.12197896561071 (code B ref 122); Tue, 26 Aug 2008 22:35:02 +0000 Original-Received: (at 122) by emacsbugs.donarmstrong.com; 26 Aug 2008 22:27:36 +0000 Original-Received: from cyd.mit.edu (CYD.MIT.EDU [18.115.2.24]) by rzlab.ucr.edu (8.13.8/8.13.8/Debian-3) with ESMTP id m7QMRXl7001065 for <122@emacsbugs.donarmstrong.com>; Tue, 26 Aug 2008 15:27:34 -0700 Original-Received: by cyd.mit.edu (Postfix, from userid 1000) id F255B57E34B; Tue, 26 Aug 2008 18:29:18 -0400 (EDT) X-detected-kernel: by monty-python.gnu.org: Linux 2.6 (newer, 3) Resent-Date: Tue, 26 Aug 2008 18:47:32 -0400 X-BeenThere: bug-gnu-emacs@gnu.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:19741 Archived-At: > I'm using CVS emacs and I've noticed that it's exhibiting a very > painful slowdown over time. I'm primarily using JDEE for Java > development, and when opening a new java file it can get to taking > minutes for the file to open. If I restart emacs things are snappy > again. I have tried to narrow things down and think I have found the > problem. When opening a java file, JDEE does a scan of library > directories to build the project classpath, and it seems to be this > scanning that is taking longer to evaluate. When switching to an > already open Java buffer, it does a quick scan looking in various > directories for changes to the project file, and this also slows down I can't reproduce this. Do you still see the problem? If so, could you try to make a recipe for reproducing the bug?