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Re: Is there heap size limitaion?


Anna Sidera wrote:
> 

> From: Andrew Haley <aph@redhat.com>

> 
>> Anna Sidera wrote:
>>> -----  -----
>>> From: Andrew Haley <aph@redhat.com>

>>>> Anna Sidera wrote:
>>>>> Can you tell me if there is heap size limitation in gcc? I use 
>> a 
>>>> server with 4 CPU and 16 BG ram. I create tables using malloc 
>> and 
>>>> the total memory I can use is a little less than 4 GB.
>>>>
>>>> Seems odd.  What OS / architecture are you using?
>>> I am using unix. SunOS 5.10
>> OK, but what architecture?  32-bit or 64-bit mode?
>>
>> Type
>>
>> isainfo -v
>>
>> If it's 32-bit then you will be limited, obviously.
>> If gcc is generating 32-bit executables then you will also be
>> limited.  The -m64/-m32 options control this.

> isainfo -v gives the following output:
> 
> 64-bit sparcv9 applications
>         vis2 vis
> 32-bit sparc applications
>         vis2 vis v8plus div32 mul32

So, did compiling with -m64 fix it?

Andrew.


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