where's my memory?

[Александр Горлов]

seems to me you used 32-bits OS. THis kind of OS cannot see more then 3GB.
Please try to send request to google like 3G RAM limit.
You will receive detail explanation

2009/7/14 Neal Becker <ndbecker2 at gmail.com>

> I have a argument with another user about memory.  He claims that on
> running
> linux on his 4G Dell machine, top only reports 3.something memory, he says
> the missing space is for pci bus.  I think this is only because he's
> running
> 32 bit and that 64 bit would give all the memory.
>
> I tried on my 64bit 8G machine, and it reports
> 8114688k total
> 8114688 * 1024 = 8309440512 (assuming top 'k' is 1024)
> 2**33 = 8589934592
> The diff is:
>  280494080
>
> I know some will be kernel space, but that doesn't account for 280M.
>
>
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-- 
Thanks

Alex
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