From owner-freebsd-hackers Wed Jan 24 16:36: 1 2001 Delivered-To: freebsd-hackers@freebsd.org Received: from fw.wintelcom.net (ns1.wintelcom.net [209.1.153.20]) by hub.freebsd.org (Postfix) with ESMTP id DAFF537B400 for ; Wed, 24 Jan 2001 16:35:43 -0800 (PST) Received: (from bright@localhost) by fw.wintelcom.net (8.10.0/8.10.0) id f0P0Zch25165; Wed, 24 Jan 2001 16:35:38 -0800 (PST) Date: Wed, 24 Jan 2001 16:35:38 -0800 From: Alfred Perlstein To: Kevin Day Cc: hackers@FreeBSD.ORG, kevin@stileproject.com Subject: Re: Pthreads with sprintf/dtoa Message-ID: <20010124163538.H26076@fw.wintelcom.net> References: <200101250029.SAA23574@temphost.dragondata.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.2.5i In-Reply-To: <200101250029.SAA23574@temphost.dragondata.com>; from toasty@temphost.dragondata.com on Wed, Jan 24, 2001 at 06:29:58PM -0600 Sender: owner-freebsd-hackers@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG * Kevin Day [010124 16:30] wrote: > > > After upgrading to FreeBSD 4.2(from 4.1) and MySQL 3.23.32 (from 3.22.32), I > kept seeing mysqld crashes after a few minutes of heavy load. I traced it > down to one rather situation. Every time it crashed, I was getting a > segfault inside __dtoa (which was called by sprintf). If I looked at other > threads, I'd always see another thread inside __dtoa at that point too. > > I went back to 3.22.32, and it still happened, so my current guess is > something between 4.1-RELEASE and 4.2-RELEASE. 4.2 has known issues with threads, please try -stable. To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message