|
|
Posted by Bob Winter on 10/20/81 11:19
David,
I don't believe this to be a bug. In order to process the script, PHP needs to use additional memory resources. My guess is that while the original 69Mb file is loaded, the new encrypted file also needs to exist in memory.
Glad you were able to find a solution.
--Bob
david forums wrote:
> I did it
>
> IT works with 256M memory allocated.
>
> After realising the line it shown 69505726(little more )Mo as memory usage.
>
> It's in some way really not understandable. I suppose it could be a php
> bug.
>
> tx
>
> david
>
> Le Tue, 21 Jun 2005 16:35:20 +0200, Bob Winter <b2winter@yahoo.com> a
> écrit:
>
>> David
>>
>> I don't have a definitive answer for you, but I notice that the
>> memory size is less than twice the file size. Depending on the PHP
>> functions you are using you could be eating up a lot of memory in the
>> execution of the script that wouldn't necessary show up where you
>> inserted the debugging statements.
>>
>> Does the script work with smaller files? Can you the memory_limit to
>> something very high, over 220 Mb, and/or test your script with
>> smaller files to find the threshold where the Fatal error occurs? -- Bob
>> david forums wrote:
>>
>>> Bob
>>> I try to run your test script.
>>> So before the file reading the memory is 125730 o, and I 'm not
>>> able to get the next text due to error display
>>> CURRENT MEMORY USAGE = 125720
>>> PHP Fatal error: Allowed memory size of 134217728 bytes exhausted
>>> (tried to allocate 69505726 bytes)
>>> I tried to set the memory_limit in the script and set a default
>>> value more efficient in the php.ini
>>> That show the same error.
>>> Thanks for your helps
>>> david
>>> Le Mon, 20 Jun 2005 16:46:36 +0200, Bob Winter
>>> <b2winter@yahoo.com> a écrit:
>>>
>>>> David,
>>>>
>>>> Perhaps your memory usage and/or memory limit is different than
>>>> what you are assuming it is. If you add the following code to your
>>>> script, in several places if necessary, it should help you debug
>>>> it . // PRINT CURRENT MEMORY USAGE:
>>>> http://us4.php.net/manual/en/function.memory-get-usage.php
>>>> print 'CURRENT MEMORY USAGE = '.memory_get_usage().'<br />';
>>>>
>>>> // PRINT CURRENT MEMORY LIMIT:
>>>> http://us4.php.net/manual/en/function.ini-get.php
>>>> print 'MEMORY LIMIT = '.ini_get('memory_limit').'<br />';
>>>>
>>>>
>>>> You can also set the memory limit on a per page basis
>>>> // SET MEMORY LIMIT:
>>>> http://us4.php.net/manual/en/function.ini-set.php
>>>> $mem_limit = '128';
>>>> print "SETTING MEMORY LIMIT TO $mem_limit Megabytes<br />";
>>>> ini_set('memory_limit', $mem_limit.'M');
>>>> //http://us4.php.net/manual/en/ini.core.php#ini.memory-limit
>>>>
>>>> There are a variety of limitations and restrictions to the
>>>> commands noted above, be sure to read the documentation.
>>>> -- Bob
>>>>
>>>>
>>>> david forums wrote:
>>>>
>>>>> Hello
>>>>> I got the following message.
>>>>> PHP Fatal error: Allowed memory size of 134217728 bytes
>>>>> exhausted (tried to allocate 69505726
>>>>> bytes)
>>>>> I read on several forums to increase the size of the memory limit
>>>>> in php.ini.
>>>>> As you can wee which as already be done cause 134217728>69505726.
>>>>> But I still get the message.
>>>>> I'll like to understand and find how to do.
>>>>> The aim of this script is to get a big file (69MB) and to
>>>>> encrypt (using mcrypt). then to send it
>>>>> by ftp.
>>>>> Thanks for your helps
>>>>> david
>>>>
>>>>
>>>>
>>
>> --
>> PHP General Mailing List (http://www.php.net/)
>> To unsubscribe, visit: http://www.php.net/unsub.php
>>
>>
Navigation:
[Reply to this message]
|