Re: LRU Acive Pages

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On 12/22/06, Sameer Dhavale <sameer.dhavale@xxxxxxxxx> wrote:
   $cat /proc/meminfo
   does give you details about current memory usage. Are you looking for something more than this?

Thankyou Sameer. cat /proc/meminfo gives the total memory and free memory at any instant of time. What I am looking for is a division of this memory usage between user space and kernel space. So here are my questions

If,
    number of active pages = X
    number of inactive pages = Y
    total mem (pages) in use = Z (from /proc/meminfo)

    Total User Space usage = ( X + Y ) * pg_size kB
    Total Kernel Space usage = Z - ( X + Y ) * pg_size kB

Basically, I am attributing user space usage to the total number of pages in the LRU active and inactive lists. The rest of the memory is kernel static and dynamic memory.

1. Am I right?

2. Is there any other way of obtaining the number of pages used by the kernel/user space?

Thanks
Bithika
    


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