[ovs-dev] [PATCH ovn 2/6] binding.c: Refactor binding_handle_port_binding_changes.
Numan Siddique
numans at ovn.org
Tue Aug 17 18:24:38 UTC 2021
On Fri, Aug 13, 2021 at 6:56 PM Han Zhou <hzhou at ovn.org> wrote:
>
> The extra get_local_datapath() call seems unnecessary. Remove it and
> combine the two if-blocks to an if-else block.
>
> Signed-off-by: Han Zhou <hzhou at ovn.org>
I did the scale testing with these patches and it showed great improvements in
the number of OF flows and CPU usage of ovn-controllers.
For the patches - 2 to 6
Acked-by: Numan Siddique <numans at ovn.org>
Thanks
Numan
> ---
> controller/binding.c | 13 ++++---------
> 1 file changed, 4 insertions(+), 9 deletions(-)
>
> diff --git a/controller/binding.c b/controller/binding.c
> index 2a10d7586..aa032789c 100644
> --- a/controller/binding.c
> +++ b/controller/binding.c
> @@ -2386,15 +2386,10 @@ delete_done:
> b_ctx_out->local_datapaths,
> b_ctx_out->tracked_dp_bindings);
> }
> -
> - ld = get_local_datapath(b_ctx_out->local_datapaths,
> - pb->datapath->tunnel_key);
> - }
> -
> - /* Add the peer datapath to the local datapaths if it's
> - * not present yet.
> - */
> - if (ld) {
> + } else {
> + /* Add the peer datapath to the local datapaths if it's
> + * not present yet.
> + */
> add_local_datapath_peer_port(
> pb, b_ctx_in->sbrec_datapath_binding_by_key,
> b_ctx_in->sbrec_port_binding_by_datapath,
> --
> 2.30.2
>
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