Re: Memory usage very high under AMD64?

From: Date: Thu, 03 Apr 2008 08:06:35 +0000
Subject: Re: Memory usage very high under AMD64?
References: 1 2 3  Groups: php.general 
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Hi Ed, Long time no speak... keep running into you every now and then online :) Hope you are well. Ed W wrote: > 45MB x2 is a lot less than 215MB... > > Also, I would expect the actual consumption to be less than 2x since not > all the data will be doubled in size..? > > Any other suggestions on how to debug this 5x jump in memory usage? I can't really give you any solid metrics as we don't use x86_64 in production environement but on my test setup I frequently hit memory limits in our apps before my colleagues (and the production) on my core 2 due x86_64 install. I've also got some weird bug with session ids that I've never quite nailed down - causes apache segv on my machine. I've never been able to cut it down to a simple test case tho'..... :( Col

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