Date: Mon, 14 Jun 2004 16:12:01 -0400 (EDT) From: Daniel Eischen <eischen@vigrid.com> To: mike <mike@mike2k.com> Cc: freebsd-threads@freebsd.org Subject: Re: Possible Threading problem with -CURRENT / MySQL? Message-ID: <Pine.GSO.4.10.10406141609530.20667-100000@pcnet5.pcnet.com> In-Reply-To: <Pine.LNX.4.53.0406141119100.3417@sql01.internal.mikehost.net>
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On Mon, 14 Jun 2004, mike wrote: > welcome to our hell. we've been experiencing mysql problems on freebsd 5.x > as well. it sounds like scheduler/threading is to blame but we were not > able to give sufficient or proper motivation to the folks who could > examine this deeper - we even offered $500 cash to whomever stepped up to > help resolve this. > > linux runs almost 2x as fast on the same hardware with no configuring - > and we get nearly the same results running in single CPU mode vs. dual CPU > mode on fbsd... something is definately fubar with the mysql+fbsd5.x > combination. The problem is not the same. Lasse is getting lockups even with Linuxthreads. You were able to run with all threading libraries, but native linux was faster. -- DE
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