Re: [PATCH mlx5-next 3/4] net/mlx5: Decrease default mr cache size

[Leon Romanovsky <leon@kernel.org>]

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On Wed, Mar 27, 2019 at 12:07:54PM +0200, Or Gerlitz wrote:
> On Tue, Mar 19, 2019 at 11:25 AM Leon Romanovsky <leon@kernel.org> wrote:
> > From: Artemy Kovalyov <artemyko@mellanox.com>
> >
> > Delete initialization of high order entries in mr cache to decrease initial
> > memory footprint. When required, the administrator can populate the
> > entries with memory keys via the /sys interface.
>
> Please add here:
>
> This approach is very helpful to reduce the per HW function memory
> footprint in environments such as VMs. Before the patch we see
> consumption of 0.9GB per function and after the patch about 0.1GB
>
> > Signed-off-by: Artemy Kovalyov <artemyko@mellanox.com>
> > Signed-off-by: Moni Shoua <monis@mellanox.com>
> > Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
>
> Reported-by:  Shalom Toledo <shalomt@mellanox.com>
> Acked-by: Or Gerlitz <ogerlitz@mellanox.com>
>
> Lets push it into stable kernels, a Fixes tag here will cause that
> to happen more easily, so please consider that.

Thanks,

I'll add it at the "apply" stage.

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