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Re: Max obtainable performance for a single OST - THANKS!: msg#00041

file-systems.lustre.user

Subject: Re: Max obtainable performance for a single OST - THANKS!

On Sat, 2007-14-04 at 12:51 +0200, Andrei Maslennikov wrote:
>
>
> True, but in this way the peak performance per file will be that of
> only one OST,
> which is only 300+ MB/sec in our case. Whereas with 3 OSTs striped we
> may
> be able to obtain between 750 and 900+ MB/sec per file.

Correct. In a typical lustre installation though there are lots of
clients, so many clients contend for total OSS bandwidth anyway. Are we
to understand that you will have only one client per lustre filesystem?

b.


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