Re: [PATCH 1/2] app/eventdev: use mempool cache for vector pool

[Jerin Jacob <jerinjacobk@gmail.com>]

On Mon, May 23, 2022 at 3:30 PM <pbhagavatula@marvell.com> wrote:
>
> From: Pavan Nikhilesh <pbhagavatula@marvell.com>
>
> Use mempool cache for vector mempool as vectors are freed by the Tx
> routine, also increase the minimum pool size to 512 to avoid resource
> contention on Rx.
>
> Signed-off-by: Pavan Nikhilesh <pbhagavatula@marvell.com>

Acked-by: Jerin Jacob <jerinj@marvell.com>


> ---
>  app/test-eventdev/test_pipeline_common.c | 5 +++--
>  1 file changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/app/test-eventdev/test_pipeline_common.c b/app/test-eventdev/test_pipeline_common.c
> index c66656cd39..856a2f1a52 100644
> --- a/app/test-eventdev/test_pipeline_common.c
> +++ b/app/test-eventdev/test_pipeline_common.c
> @@ -338,9 +338,10 @@ pipeline_event_rx_adapter_setup(struct evt_options *opt, uint8_t stride,
>         if (opt->ena_vector) {
>                 unsigned int nb_elem = (opt->pool_sz / opt->vector_size) << 1;
>
> -               nb_elem = nb_elem ? nb_elem : 1;
> +               nb_elem = RTE_MAX(512U, nb_elem);
> +               nb_elem += evt_nr_active_lcores(opt->wlcores) * 32;
>                 vector_pool = rte_event_vector_pool_create(
> -                       "vector_pool", nb_elem, 0, opt->vector_size,
> +                       "vector_pool", nb_elem, 32, opt->vector_size,
>                         opt->socket_id);
>                 if (vector_pool == NULL) {
>                         evt_err("failed to create event vector pool");
> --
> 2.25.1
>