Date: Wed, 2 Jul 2008 11:32:19 -0500 From: Kirk Strauser <kirk@strauser.com> To: freebsd-questions@freebsd.org Subject: Re: Too Much Context Switching? Message-ID: <200807021132.23449.kirk@strauser.com> In-Reply-To: <20080630170633.3f28620b@epia-2.farid-hajji.net> References: <20080629222123.n0rgkjka50c084k4@mail.schnarff.com> <20080630104825.hm91ul0focsgg0s0@mail.schnarff.com> <20080630170633.3f28620b@epia-2.farid-hajji.net>
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--nextPart1231686.nRENfbYmeP Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Content-Disposition: inline On Monday 30 June 2008, cpghost wrote: > You need to run ZEO if you want to make use of multiple CPUs in Zope. > Here's a small HOWTO. It's for gentoo, but easily adaptable to > FreeBSD: > > http://gentoo-wiki.com/HOWTO_ZEO/Zope_and_Plone > > Good luck optimizing the Beast! ;-) This is *so* critically important that I can't overstress it. You *have* t= o=20 use ZEO if you're running a busy Zope site. =20 On our dual P4-Xeon system, I run 8 Zope instances and use Apache to spread= =20 the load across 7 of them (reserving the 8th for admin use) like so: I=20 $ cat /usr/local/etc/apache22/zope.txt zeoclients 9080|10080|11080|12080|13080|14080|15080 =20 $ cat mydomain.conf [...] # Load-balance the Zope servers RewriteMap zope rnd:/usr/local/etc/apache22/zope.txt RewriteRule ^/(.*) http://web2.daycos.com: ${zope:zeoclients}/VirtualHostBase/http/web2.xrsnet.com:80/XRSnet/VirtualHo= stRoot/$1=20 [P] On each new connection, Apache picks a random port from the list defined in= =20 zope.txt and passes the connection to that Zope process. =2D-=20 Kirk Strauser --nextPart1231686.nRENfbYmeP Content-Type: application/pgp-signature; name=signature.asc Content-Description: This is a digitally signed message part. -----BEGIN PGP SIGNATURE----- iD8DBQBIa62X5sRg+Y0CpvERAmNCAJsG0WrRTdF8uSeHroUk/2n1rlrTXQCfQB4N rpuddDU1jX7DkARBRiZ7uNY= =gvpK -----END PGP SIGNATURE----- --nextPart1231686.nRENfbYmeP--
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