From owner-freebsd-threads@FreeBSD.ORG Tue Apr 20 16:11:48 2004 Return-Path: Delivered-To: freebsd-threads@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id EC32816A4CE for ; Tue, 20 Apr 2004 16:11:48 -0700 (PDT) Received: from sccrmhc11.comcast.net (sccrmhc11.comcast.net [204.127.202.55]) by mx1.FreeBSD.org (Postfix) with ESMTP id 9DE4A43D48 for ; Tue, 20 Apr 2004 16:11:48 -0700 (PDT) (envelope-from julian@elischer.org) Received: from interjet.elischer.org ([24.7.73.28]) by comcast.net (sccrmhc11) with ESMTP id <2004042023114701100k6qr8e>; Tue, 20 Apr 2004 23:11:47 +0000 Received: from localhost (localhost.elischer.org [127.0.0.1]) by InterJet.elischer.org (8.9.1a/8.9.1) with ESMTP id QAA21104; Tue, 20 Apr 2004 16:11:46 -0700 (PDT) Date: Tue, 20 Apr 2004 16:11:45 -0700 (PDT) From: Julian Elischer To: Mike Silbersack In-Reply-To: <20040420062033.S20848@odysseus.silby.com> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII cc: threads@freebsd.org Subject: Re: MySQL and libpthread X-BeenThere: freebsd-threads@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Threading on FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 20 Apr 2004 23:11:49 -0000 what does ps auxH show for that process when it's "hung"? or is it alxH? I guess the latter. On Tue, 20 Apr 2004, Mike Silbersack wrote: > > I haven't had time to fully track it down yet, but FYI I've found that > MySQL and libpthread don't seem to get along well for me; with sources > from april 12th and mysql 4.1 from ports, mysqld just seems to hang for > long periods of time, and is unkillable. When I libmap it to libthr or > libc_r, all is well. > > The test I was running was simply mysql's included benchmark suite, using > local socket connections to mysql. If one of the libpthread developers > can not reproduce this behavior, I'll try more tests later in the week to > see if I can pin it down more. > > Mike "Silby" Silbersack > _______________________________________________ > freebsd-threads@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-threads > To unsubscribe, send any mail to "freebsd-threads-unsubscribe@freebsd.org" >