Date: Mon, 28 Jan 2008 01:10:54 +0000 From: Hugo Silva <hugo@barafranca.com> To: freebsd-performance@freebsd.org Subject: Re: PHP with open_basedir performance problem Message-ID: <479D2B9E.20908@barafranca.com> In-Reply-To: <479CB5AC.9060006@barafranca.com> References: <479B1185.8020604@quip.cz> <479C97A3.2000009@barafranca.com> <479CB5AC.9060006@barafranca.com>
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Hugo Silva wrote: > Hugo Silva wrote: >> Miroslav Lachman wrote: >>> Hi all, >>> >>> I found a painful performance problem with Apache + PHP 5 when >>> open_basedir directive is enabled. >>> Application performance drops by more than 50% with open_basedir >>> enabled. >>> There is also significant disproportion between usr / sys CPU load. >>> (sys >>> is much higher than usr) >>> I do not know if this is problem on FreeBSD side or in PHP code itself. >>> This problem exists on FreeBSD 6 and 7 (maybe older versions too - I >>> did >>> not check). >>> I tested both shedulers on FreeBSD 7, no big difference (application >>> performance is little better with 4BSD). >>> Is there anyone with enough knowledge and time to look at it? >>> >>> This problem affects Mac OS X as well, but does not seem to appear >>> on Linux. >>> http://lists.apple.com/archives/macos-x-server/2006/Nov/msg00623.html >> >> I too have seen this, sys% is so MUCH higher and jumps from about 30% >> to 70% and higher all the time. In my case it's like 3% user time, >> 30-70% system time. I will try disabling open_basedir on one of the >> webservers and report back. >> >> Best regards, >> >> Hugo >> _______________________________________________ >> freebsd-performance@freebsd.org mailing list >> http://lists.freebsd.org/mailman/listinfo/freebsd-performance >> To unsubscribe, send any mail to >> "freebsd-performance-unsubscribe@freebsd.org" > > From 30-70% to 3%. What a difference! > > Hugo > _______________________________________________ > freebsd-performance@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-performance > To unsubscribe, send any mail to > "freebsd-performance-unsubscribe@freebsd.org" http://bugs.php.net/bug.php?id=43946
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