From owner-freebsd-current@FreeBSD.ORG Mon May 26 09:17:02 2003 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id D2C3C37B401; Mon, 26 May 2003 09:17:02 -0700 (PDT) Received: from mail.imp.ch (mail.imp.ch [157.161.1.2]) by mx1.FreeBSD.org (Postfix) with ESMTP id C57E743F3F; Mon, 26 May 2003 09:17:01 -0700 (PDT) (envelope-from mb@imp.ch) Received: from cvs.imp.ch (cvs.imp.ch [157.161.4.9]) by mail.imp.ch (8.12.6p2/8.12.3) with ESMTP id h4QGGx0r085947; Mon, 26 May 2003 18:16:59 +0200 (CEST) (envelope-from Martin.Blapp@imp.ch) Date: Mon, 26 May 2003 18:16:59 +0200 (CEST) From: Martin Blapp To: current@freebsd.org Message-ID: <20030526175945.R561@cvs.imp.ch> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII cc: tegge@freebsd.org Subject: linux_threads nice bug ? nice / nohup confusion X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 26 May 2003 16:17:03 -0000 Hi, After closly looking at some of our mysql performance issues, I've found out that all mysqld threads (I'm using linuxthreads) are running at +14 niceness. This is of course a catastropy. A renice of the main thread does not help. If I do that, I see that all new created threads have again niceness +14. Starting without nohup makes +11 as niceness. I guess there is somewhere a severe bug here. What do you think Tor ? Martin Martin Blapp, ------------------------------------------------------------------ ImproWare AG, UNIXSP & ISP, Zurlindenstrasse 29, 4133 Pratteln, CH Phone: +41 61 826 93 00 Fax: +41 61 826 93 01 PGP: PGP Fingerprint: B434 53FC C87C FE7B 0A18 B84C 8686 EF22 D300 551E ------------------------------------------------------------------