| Re: Out Of Memory with Memory_limit à -1 [message #169852 is a reply to message #169850] |
Tue, 28 September 2010 13:37   |
Jerry Stuckle
Messages: 2598
Registered: September 2010
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Senior Member |
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On 9/28/2010 9:28 AM, steveleg wrote:
> On 28 sep, 07:24, Jerry Stuckle<jstuck...@attglobal.net> wrote:
>> On 9/28/2010 5:35 AM, rf wrote:
>>
>>> "Bernd Schulz"<ask_me_for_em...@invalid.invalid> wrote in message
>>> news:4ca1af53$0$6773$9b4e6d93(at)newsspool3(dot)arcor-online(dot)net...
>>>> Am 28.09.2010 01:09, schrieb rf:
>>
>>>> >>> Do you have a hint?
>>>> >> Maybe PHP can only access 2GB, cause it is 32Bit.
>>
>>>> > A 32 bit address space is 4MB.
>>
>>>> An when it is used signed, then 2GB.
>>
>>> Addresses are not signed. 32 bits define a 4MB address space.
>>
>> Not necessarily. It depends on how the value is set up. In Windows, it
>> is a signed value and applications are limited to 2GB.
>>
>>> However I was thinking about something else when I made my original post. Of
>>> the 4MB available in the virtual address space in which the application runs
>>> 2GB is allocated to the user space and 2GB is allocated to the kernel,
>>> shared between all address spaces.
>>
>> Not true. Kernel runs in a different address space. The modules
>> required to link between the kernel and the application come out of the
>> application space.
>>
>
> Thanks for your great answers.
> I said 2 GB but, in fact, it is 1.8 GB.
> Does it change your view/opinion?
No. 2GB is max - not all of it may be available, for various reasons.
--
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Remove the "x" from my email address
Jerry Stuckle
JDS Computer Training Corp.
jstucklex(at)attglobal(dot)net
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