Ben Rockwood wrote:
> I was doing some NFS benchmarking over the weekend with undesirable
> results.  I thought that I'd use a share from tmpfs in order to contrast
> my results.  I expected line speed NFS performance... but the results
> were horrible, far slower than any disk-based NFS benchmark.
>
> Is there some reason why tmpfs NFS shares would preform horribly?  Or,
> as I expected, should I be able to get a super-fast NFS share?
>
>   
More details  regarding system configuration and some
stats(vmstat/iostat/mpstat) would be helpful in explaining why.

tmpfs can perform much slower when the system runs low
on memory and the file data is swapped out.

-Prakash.


> benr.
>
>   

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