Date: Sat, 03 Feb 2007 12:02:25 -0200 From: Alexandre Biancalana <ale@seudns.net> To: Miroslav Lachman <000.fbsd@quip.cz> Cc: freebsd-performance@freebsd.org Subject: Re: PHP Performance problem after upgrade to 5.1.6 or 5.2.0 Message-ID: <45C495F1.5030408@seudns.net> In-Reply-To: <45C47D49.4040101@quip.cz> References: <45C47D49.4040101@quip.cz>
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Miroslav Lachman wrote: > Hi all, > > I have performance problem with PHP after upgrading from PHP 5.1.4 to > newer version regardles if newer version is 5.1.6 or 5.2.0. I tested > both with same result. > I have two same servers (IBM x336 with dual Xeon 3GHz and 2GB RAM) > serving one webapplication (loadbalancing). Both machines are running > FreeBSD 6.0 SMP + Apache 2.0.59. If both machines have PHP 5.1.4, > everything is fine and load is about 1.5 (Apache is running 16-20 > childs). > After upgrade to PHP 5.1.6 or 5.2.0, performance goes down - average > load is about 3-5 with peaks at 12-40 (in this peaks Apache starts to > run more childs, sometimes to MaxClients). > Both machines are serving identical content with same requests per > second, both versions of PHP are compiled from ports with same options. > Both have in loader.conf: > accf_data_load="YES" > accf_http_load="YES" > First of all you should upgrade the FreeBSD to 6.2-STABLE, since this has a LOT of improvements in the overall system. I would recommend you to disable HT too. Regards,
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