From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: "Eli Zaretskii" Newsgroups: gmane.emacs.bugs Subject: Re: CPU usage just having a big file aboard Date: Thu, 17 Mar 2005 06:43:42 +0200 Message-ID: <01c52aac$Blat.v2.4$0a7c7fc0@zahav.net.il> References: <87wts74fit.fsf@jidanni.org> Reply-To: Eli Zaretskii NNTP-Posting-Host: main.gmane.org Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7BIT X-Trace: sea.gmane.org 1111035877 28479 80.91.229.2 (17 Mar 2005 05:04:37 GMT) X-Complaints-To: usenet@sea.gmane.org NNTP-Posting-Date: Thu, 17 Mar 2005 05:04:37 +0000 (UTC) Cc: bug-gnu-emacs@gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Thu Mar 17 06:04:37 2005 Original-Received: from lists.gnu.org ([199.232.76.165]) by ciao.gmane.org with esmtp (Exim 4.43) id 1DBnBP-0007nf-Fe for geb-bug-gnu-emacs@m.gmane.org; Thu, 17 Mar 2005 06:04:31 +0100 Original-Received: from localhost ([127.0.0.1] helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1DBnRd-0007jw-4X for geb-bug-gnu-emacs@m.gmane.org; Thu, 17 Mar 2005 00:21:17 -0500 Original-Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1DBnOW-0006vv-VY for bug-gnu-emacs@gnu.org; Thu, 17 Mar 2005 00:18:06 -0500 Original-Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1DBnOM-0006pO-PS for bug-gnu-emacs@gnu.org; Thu, 17 Mar 2005 00:17:55 -0500 Original-Received: from [199.232.76.173] (helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1DBnOF-0006ib-5J for bug-gnu-emacs@gnu.org; Thu, 17 Mar 2005 00:17:47 -0500 Original-Received: from [192.114.186.66] (helo=romy.inter.net.il) by monty-python.gnu.org with esmtp (Exim 4.34) id 1DBmuJ-0003A3-GE for bug-gnu-emacs@gnu.org; Wed, 16 Mar 2005 23:46:51 -0500 Original-Received: from zaretski (IGLD-84-228-249-95.inter.net.il [84.228.249.95]) by romy.inter.net.il (MOS 3.5.6-GR) with ESMTP id ATM24553 (AUTH halo1); Thu, 17 Mar 2005 06:46:43 +0200 (IST) Original-To: Dan Jacobson X-Mailer: emacs 22.0.50 (via feedmail 8 I) and Blat ver 2.4 In-reply-to: <87wts74fit.fsf@jidanni.org> (message from Dan Jacobson on Thu, 17 Mar 2005 02:22:34 +0800) 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 X-MailScanner-To: geb-bug-gnu-emacs@m.gmane.org Xref: news.gmane.org gmane.emacs.bugs:10943 X-Report-Spam: http://spam.gmane.org/gmane.emacs.bugs:10943 > From: Dan Jacobson > Date: Thu, 17 Mar 2005 02:22:34 +0800 > > I noticed viewing a 2 MB file, the CPU meter would spring to life > every few seconds, even though it was in a long ago buried > buffer. Flyspell was off. top(1) showed it munched quite a bit. > Must cause more often garbage collection or something. > Killing that buffer stopped it. emacs21 21.3+1-9 This is probably the sign of JIT Font-lock stealth fontification. If so, this is normal. Was JIT stealth fontification turned on in that buffer?