Re: Virtual Memory usage statistics

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On Sat, 26 Jul 2003, Anticipating a Reply wrote:

> Hi ,
> 
>    How to find out how much of the total 
> Virtual memory ( i.e. 4GB for IA-32 )
> is being used & how much is free 
> at any point of time when any 
> process is running ? 

  vmstat tells u this and also if u "top" for process this will also give 
u the info. the field in mm_Struct, total_vm gives u the total virtual 
memmory used by the system.


> 
>   Is it also possible to find out which 
> specific Kernel areas are free 
> ( since upper 1GB of the 4GB Virtual
>   Memory is reserved by Kernel ) ? 
> 

   i dint get what do mean by this. are u asking which physical pages 
in ram are free ?? 


>    Thanks in advance .
> 
> Cheers !
> 
> 
> 
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