Did this ever get resolved? Having a similar issue
On Monday, January 30, 2012 6:43:17 AM UTC-5, Damian Wróblewski wrote:
>
> Hello.
>
> I'm having simple test entity:
>
>
>> class test
>> {
>> /**
>> * @var integer $id
>> */
>> private $id;
>>
>> /**
>> * @var string $test
>> */
>> private $test;
>>
>> // get/set methods
>> }
>>
>
> and command:
>
>> protected function execute(InputInterface $input, OutputInterface
>> $output) {
>>
>> $doctrine = $this -> getContainer() -> get('doctrine');
>> /* @var $doctrine \Symfony\Bundle\DoctrineBundle\Registry */
>>
>> $em = $doctrine -> getEntityManager();
>> /* @var $em \Doctrine\ORM\EntityManager */
>> $em -> getconfiguration() -> setSQLLogger(null);
>>
>>
>> $mem_start = memory_get_usage();
>> gc_collect_cycles();
>> for ($i = 1; $i < 1000; $i++) {
>> $test = new Test();
>> $test -> setTest(str_repeat('xy', 100));
>>
>> $em -> persist($test);
>>
>>
>>
>> if ($i % 50 == 0) {
>> $em -> flush($test);
>> $em -> clear();
>> gc_collect_cycles();
>> echo sprintf('%06d', $i).": ";
>> echo number_format(memory_get_usage() - $mem_start)."\n";
>> }
>> }
>> }
>>
>
> after execution of this command output looks like this:
>
>> 000050: 2,204,656
>> 000100: 2,334,232
>> 000150: 2,464,576
>> 000200: 2,593,384
>> 000250: 2,722,192
>> 000300: 2,854,072
>> 000350: 2,982,880
>> 000400: 3,111,688
>> 000450: 3,240,496
>> 000500: 3,369,304
>> 000550: 3,504,256
>> 000600: 3,665,832
>> 000650: 3,794,640
>> 000700: 3,923,448
>> 000750: 4,052,256
>> 000800: 4,181,064
>> 000850: 4,309,872
>> 000900: 4,438,680
>> 000950: 4,567,488
>>
>
>
> so after inserting 1000 rows memory usage incrased for almost 5mb!
>
> So i tried to ommit using entityManager:
>
>> protected function execute(InputInterface $input, OutputInterface
>> $output) {
>>
>> $doctrine = $this -> getContainer() -> get('doctrine');
>> /* @var $doctrine \Symfony\Bundle\DoctrineBundle\Registry */
>>
>> $em = $doctrine -> getEntityManager();
>> /* @var $em \Doctrine\ORM\EntityManager */
>> $em -> getconfiguration() -> setSQLLogger(null);
>>
>>
>> $connection = $doctrine -> getConnection();
>> /* @var $connection \Doctrine\DBAL\Connection */
>>
>> $mem_start = memory_get_usage();
>> gc_collect_cycles();
>> for ($i = 1; $i < 1000; $i++) {
>>
>> $connection -> insert('test', array (
>> 'test' => str_repeat('xy', 100)));
>>
>>
>> if ($i % 50 == 0) {
>> gc_collect_cycles();
>> echo sprintf('%06d', $i).": ";
>> echo number_format(memory_get_usage() - $mem_start)."\n";
>> }
>> }
>> }
>>
> But output is like this:
>
>> 000050: 279,744
>> 000100: 417,712
>> 000150: 556,448
>> 000200: 693,648
>> 000250: 830,848
>> 000300: 971,120
>> 000350: 1,108,320
>> 000400: 1,245,520
>> 000450: 1,382,720
>> 000500: 1,519,920
>> 000550: 1,663,264
>> 000600: 1,800,464
>> 000650: 1,937,664
>> 000700: 2,107,632
>> 000750: 2,244,832
>> 000800: 2,382,032
>> 000850: 2,519,232
>> 000900: 2,656,432
>> 000950: 2,793,632
>>
>
> Twice less but still no good.
>
> Any 1 knows what should I do to get rid of these memory leaks? Mb it's
> just some bug that should be reported?
> My configuration: Windows XP 32 bit / server: xampp xampp-win32-1.7.7-VC9
>
>
>
>
>
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