Date: Wed, 15 Feb 2006 22:05:33 +0100 From: Clement Laforet <sheepkiller@cultdeadsheep.org> To: BSD <bsdlists@celeritystorm.com> Cc: freebsd-apache@freebsd.org Subject: Re: Apache 1.3 + PHP 5 on FreeBSD 6 -- bad performance under load Message-ID: <20060215210533.GB59145@goofy.cultdeadsheep.org> In-Reply-To: <43F3539E.5080007@celeritystorm.com> References: <43F3539E.5080007@celeritystorm.com>
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[-- Attachment #1 --] On Wed, Feb 15, 2006 at 04:15:26PM +0000, BSD wrote: > As you can see, it took 10 seconds to reply to the GET, yet the > accepting of the connection was instant. > I have more than enough maxfiles, maxproc, maxfilesperproc, nmbclusters > etc. I guess the connection is so promptly answered because of the http > accept filters built in the kernel. > > As a final note, the MaxClients I'm using are not nearly enough (around > 200 connections/second, according to pfstat graphics vs MaxClients 98). > The reason for this is that trying to match MaxClients with the real > load resulted in two 0.0% idle processors, since the PHP code is a bit > heavy. I've opted to disable KeepAlive and lower MaxClients instead. > Could this be the delay I'm seeing ? I think so, but I need more > opinions, so feel free to reply. It looks like requests are stuck in the listen backlog. clem [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.4 (FreeBSD) iD8DBQFD85edsRhfjwcjuh0RAkvYAJ9uC/RQLDwHKadfy5o9YpmGX7JOkgCg5G2G kXF40H2kRBgRwc5AP3LEVHo= =q5x1 -----END PGP SIGNATURE-----
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