Date: Thu, 17 Feb 2005 12:51:06 -0800 From: Sean Chittenden <sean@gigave.com> To: Ion-Mihai Tetcu <itetcu@people.tecnik93.com> Cc: threads@FreeBSD.org Subject: Re: Strange backtrace from amd64 + mysqld... Message-ID: <20050217205106.GD60630@sean.gigave.com> In-Reply-To: <20050217171456.4b3c4db5@it.buh.cameradicommercio.ro> References: <20050211001252.GY1060@sean.gigave.com> <20050217171456.4b3c4db5@it.buh.cameradicommercio.ro>
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> I have problems with mail/dspam-devel on amd64 and only if I run it in > daemon mode (stand-alone it doesn't use threads). It doesn't crash, just > spans the threads and stay there. I can say if it's the app or the > system. > If someone could tell me what tool to use (valgrind works only on i386) > I'd be glad to debug further. > > The system is a 5.3-REALEASE and MySQL is 4.1.9 compiled (for now) with > defaults, MyIsam tables (tried inodb but it was way to slow) and had no > mysql problems so far. Try setting the process up to use libthr instead of libpthreads via libmap.conf(5). If that fixes your problems, it's a good bet there's some kind of synchronization issue on amd64 that you're running into. -sc -- Sean Chittenden
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