Date: Wed, 30 Mar 2005 17:08:43 +0800 From: Young Lee <ncisoft@163.com> To: Doug White <dwhite@gumbysoft.com> Cc: freebsd-stable@freebsd.org Subject: Re: FreeBSD 5.3 SMP freezes with MySQL 4.1 Message-ID: <20050330170214.CB41.NCISOFT@163.com> In-Reply-To: <20050329210051.M59551@carver.gumbysoft.com> References: <20050329141522.DD32.NCISOFT@163.com> <20050329210051.M59551@carver.gumbysoft.com>
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the system is totally dead with the pannic message, and have to hard reset to reboot. even i reboot the server, it will crash in several minutes, because of hundreds of request is coming. by refer to Klein's configuration and turn "debug.mpsafenet=0" in /boot/loader.conf, the server is stable so far, and it last 20 hours. -- Young Lee On Tue, 29 Mar 2005 21:01:51 -0800 (PST) Doug White <dwhite@gumbysoft.com> wrote: > On Tue, 29 Mar 2005, [GB2312] ÀîÒã¸Õ wrote: > > > Hi, > > > > I have a dell pe2650 box with dual xeon 2.4G, disabled the HTT, > > installed 5.3-RELEASE, enabled SMP, mysql 4.1.10a built from > > the port. > > > > If the mysql connections is high (e.g. over 100 connections), > > the system will freezes in several minutes, and the fatal alway > > indicated to the mysqld process. When I build the kernel without > > SMP, the system is stable. I have try 5.3-p5 and 5.4-PRE, the > > problem is still there. > > > > It's my configuration mistake or will be solved in 5.4-RELEASE ? > > There's just not enough information to tell. When you say "freeze", is the > machine totally unresponsive, or does the console allow you to type > characters? Can you ping the system when it appears frozen? Does the > system eventually recover if the load is taken away? > > -- > Doug White | FreeBSD: The Power to Serve > dwhite@gumbysoft.com | www.FreeBSD.org
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