Re: [PATCH] blk-merge: fix blk_recount_segments

From: Ming Lei
Date: Fri Sep 05 2014 - 02:28:55 EST


On Fri, Sep 5, 2014 at 2:26 PM, Ming Lei <ming.lei@xxxxxxxxxxxxx> wrote:
> On Fri, Sep 5, 2014 at 1:43 PM, Rusty Russell <rusty@xxxxxxxxxxxxxxx> wrote:
>
> The main problem is the extra kmalloc(), which might be
> improved by a memory pool.

Or use kind of EWMA model to cache previous allocated indirect descriptors.


Thanks,
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