Newsgroups: php.internals Path: news.php.net Xref: news.php.net php.internals:74194 Return-Path: Mailing-List: contact internals-help@lists.php.net; run by ezmlm Delivered-To: mailing list internals@lists.php.net Received: (qmail 33156 invoked from network); 14 May 2014 17:04:23 -0000 Received: from unknown (HELO lists.php.net) (127.0.0.1) by localhost with SMTP; 14 May 2014 17:04:23 -0000 Authentication-Results: pb1.pair.com smtp.mail=ajf@ajf.me; spf=pass; sender-id=pass Authentication-Results: pb1.pair.com header.from=ajf@ajf.me; sender-id=pass Received-SPF: pass (pb1.pair.com: domain ajf.me designates 192.64.116.200 as permitted sender) X-PHP-List-Original-Sender: ajf@ajf.me X-Host-Fingerprint: 192.64.116.200 imap1-2.ox.privateemail.com Received: from [192.64.116.200] ([192.64.116.200:48179] helo=imap1-2.ox.privateemail.com) by pb1.pair.com (ecelerity 2.1.1.9-wez r(12769M)) with ESMTP id 62/29-15285-612A3735 for ; Wed, 14 May 2014 13:04:23 -0400 Received: from localhost (localhost [127.0.0.1]) by mail.privateemail.com (Postfix) with ESMTP id 239102000C0; Wed, 14 May 2014 13:04:19 -0400 (EDT) X-Virus-Scanned: Debian amavisd-new at imap1.ox.registrar-servers.com Received: from mail.privateemail.com ([127.0.0.1]) by localhost (imap1.ox.privateemail.com [127.0.0.1]) (amavisd-new, port 10024) with LMTP id 9A1bqA_Mq37x; Wed, 14 May 2014 13:04:19 -0400 (EDT) Received: from [192.168.0.200] (unknown [90.203.28.11]) (using TLSv1 with cipher AES128-SHA (128/128 bits)) (No client certificate requested) by mail.privateemail.com (Postfix) with ESMTPSA id 88B692000BF; Wed, 14 May 2014 13:04:16 -0400 (EDT) Content-Type: multipart/alternative; boundary="Apple-Mail=_3FEF7E36-80F1-4C6D-A741-6912891706DF" Mime-Version: 1.0 (Mac OS X Mail 7.2 \(1874\)) In-Reply-To: Date: Wed, 14 May 2014 18:04:12 +0100 Cc: PHP Internals Message-ID: <6CA660EA-2858-4566-9696-D68BACFD8E58@ajf.me> References: To: Dmitry Stogov X-Mailer: Apple Mail (2.1874) Subject: Re: [PHP-DEV] [VOTE] [RFC] 64 bit platform improvements for string length and integer From: ajf@ajf.me (Andrea Faulds) --Apple-Mail=_3FEF7E36-80F1-4C6D-A741-6912891706DF Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=windows-1252 On 14 May 2014, at 12:18, Dmitry Stogov wrote: > *base structure sizes [bytes]* > phpng str_size_and_int64 diff > zval 16 16 0.00% > zend_string 24 32 33.33% > HashTable 56 72 28.57% > Bucket 32 32 0.00% > zend_op_array 248 264 6.45% > zend_class_entry 512 568 10.94% > zend_op 48 56 16.67% >=20 > *base structure sizes [bytes]* > master str_size_and_int64 diff > zval 24 24 0.00% > HashTable 72 80 11.11% > Bucket 72 72 0.00% > zend_op_array 248 272 9.68% > zend_class_entry 576 608 5.56% > zend_op 48 56 16.67% Interesting, what=92s going on here? It seems to have a worse effect on = phpng HashTable than on master=92s. Does the struct need re-aligning = again, perhaps? Or did it just fit neatly into an existing blank space = in master=92s HashTable? =97 Andrea Faulds http://ajf.me/ --Apple-Mail=_3FEF7E36-80F1-4C6D-A741-6912891706DF--