[Lustre-discuss] Metadata to Data ratio

Parinay Kondekar parinay_kondekar at xyratex.com
Tue Jun 18 02:07:38 PDT 2013



On 18 June 2013 14:20, E.S. Rosenberg <esr+lustre at mail.hebrew.edu> wrote:

> Hi all,
> I was wondering what is roughly the rate of metadata to data, ie. how
> large an MDT would you need for an X size OST?
> I assume it depends on the average filesize etc. (where lots of little
> files need more metadata then less big files), but say worst case how
> much should be allocated? Is it a factor 10, 100, 1000 or even better?
> Thanks,
> Eli
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