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Date:      Mon, 13 Jun 2005 16:09:33 +0100
From:      Pete French <petefrench@ticketswitch.com>
To:        eischen@vigrid.com, rwatson@freebsd.org
Cc:        steve@lonres.com, freebsd-stable@freebsd.org
Subject:   Re: FreeBSD MySQL still WAY slower than Linux
Message-ID:  <E1DhqZB-0000Jr-7s@dilbert.firstcallgroup.co.uk>
In-Reply-To: <42AAFDB2.4010604@vigrid.com>

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> You can set the environment variable LIBPTHREAD_SYSTEM_SCOPE to force
> libpthread to use system scope.  This is easier than rebuilding libpthread
> (with SYSTEM_SCOPE_ONLY defined) and allows you to use M:N for some
> applications and 1:1 for others.

Is the sysctl kern.threads.thr_scope_sys supposed to achieve the same
thing ? using the environment variable solves a different problem I
have, but setting the sysctl doesn't. Is there any way to force pthreads
to system scope by default ?

-pcf.



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