Re: [PATCH net-next] Revert "xen-netback: Aggregate TX unmap operations"

[Ian Campbell]

On Fri, 2014-03-21 at 17:23 +0000, Zoltan Kiss wrote:
> This reverts commit e9275f5e2df1b2098a8cc405d87b88b9affd73e6. This commit is the
> last in the netback grant mapping series, and it tries to do more aggressive
> aggreagtion of unmap operations. However practical use showed almost no
> positive effect, whilst with certain frontends it causes significant performance
> regression.

That's a shame -- do you have any insight into why?

> Signed-off-by: Zoltan Kiss <zoltan.kiss@xxxxxxxxxx>

Acked-by: Ian Campbell <ian.campbell@xxxxxxxxxx>


--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/