Date: Sat, 03 Feb 2007 20:40:24 +0100 From: Miroslav Lachman <000.fbsd@quip.cz> To: Thomas Hurst <tom.hurst@clara.net> Cc: freebsd-performance@freebsd.org Subject: Re: PHP Performance problem after upgrade to 5.1.6 or 5.2.0 Message-ID: <45C4E528.8000302@quip.cz> In-Reply-To: <20070203190410.GA56203@voi.aagh.net> References: <45C47D49.4040101@quip.cz> <20070203190410.GA56203@voi.aagh.net>
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Thomas Hurst wrote: > * Miroslav Lachman (000.fbsd@quip.cz) wrote: > > >>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. > > > Every time I upgrade PHP and see a performace regregression like this, > it's been a result of forgetting to update eAccelerator, or whatever > flavour of the year PHP bytecode cache is at the time. > > If you're sure your cache is loading (i.e. it shows up in phpinfo() > and isn't logging errors on startup), you might find it useful to grab > backtraces from busy processes (the source tarball includes a .gdbinit > that allows you to grab PHP backtraces too, provided you're compiling > with debug symbols enabled) to see where they might be spending their > time. I am not using any PHP bytecode cache. About one year ago I tried eAccelerator which causes Apache freeze. Now I installed ZendOptimizer and load increased!! by 50% :o( -- Miroslav Lachman
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