Re: [VOTE] 64 bit platform improvements for string length and integer

From: Date: Fri, 31 Jan 2014 11:34:28 +0000
Subject: Re: [VOTE] 64 bit platform improvements for string length and integer
References: 1 2 3 4 5 6 7 8  Groups: php.internals 
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On Thu, 30 Jan 2014, Christopher Jones wrote: > On 1/30/14 8:16 PM, Stephen Zarkos wrote: > > > At this point I'm not really sure what numbers you need. > > Linux 64 bit results would have been useful to make sure there aren't > any regressions on arguably the most popular environment. IMO, *any* performance degredation for this most popular environment should mean that the patch should not make it in. > This is because the implementation touches nearly every source file > and alters the string length of the most fundamental data object in > PHP's implementation (the zval). I know in the past we have been really reluctant to increase the zval change. F.e. with the GC change we added bitfields. I think it might be less of an issue now to increase the size, as Dmitry has I think improved the allocator quite a bit, but it is by no means something that should be glossed over lightly. cheers, Derick -- http://derickrethans.nl | http://xdebug.org Like Xdebug? Consider a donation: http://xdebug.org/donate.php twitter: @derickr and @xdebug Posted with an email client that doesn't mangle email: alpine

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