On Fri, Mar 22, 2013 at 11:17:06AM -0600, Jens Axboe wrote:
> On Tue, Mar 19 2013, Philipp Reisner wrote:
> > This patch series improves DRBD's behavior. A submitter is no longer blocked
> > in the case of a AL-miss. For this a dedicated submitter worker is
> > introduced
> > (patch 13).
> Patch
On Tue, Mar 19 2013, Philipp Reisner wrote:
> The Issues
>
> Since the beginning DRBD was written with the assumption that the write
> pattern has spacial locality. (This assumption was driven from the fact,
> that rotating media performs better if you do not send the head too far too
> often)
>
The Issues
Since the beginning DRBD was written with the assumption that the write
pattern has spacial locality. (This assumption was driven from the fact,
that rotating media performs better if you do not send the head too far too
often)
Backed by this assumption a caller that submits a request
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