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

On 14 May 2014, at 12:18, Dmitry Stogov <dmitry@zend.com> 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% > > *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’s going on here? It seems to have a worse effect on phpng HashTable than on master’s. Does the struct need re-aligning again, perhaps? Or did it just fit neatly into an existing blank space in master’s HashTable? — Andrea Faulds http://ajf.me/