From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by dpdk.org (Postfix) with ESMTP id A8B81F04 for ; Fri, 21 Sep 2018 09:45:14 +0200 (CEST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by orsmga105.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 21 Sep 2018 00:45:13 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.54,284,1534834800"; d="scan'208";a="265484283" Received: from nikhilr-mobl1.amr.corp.intel.com (HELO [10.106.138.18]) ([10.106.138.18]) by fmsmga006.fm.intel.com with ESMTP; 21 Sep 2018 00:44:55 -0700 To: Pavan Nikhilesh , jerin.jacob@caviumnetworks.com, harry.van.haaren@intel.com, anoob.joseph@caviumnetworks.com Cc: dev@dpdk.org, "Rao, Nikhil" References: <20180905134554.25243-1-pbhagavatula@caviumnetworks.com> From: "Rao, Nikhil" Message-ID: <5261bae8-0842-849e-b95a-67ee851ee7f8@intel.com> Date: Fri, 21 Sep 2018 13:14:53 +0530 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.0 MIME-Version: 1.0 In-Reply-To: <20180905134554.25243-1-pbhagavatula@caviumnetworks.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Subject: Re: [dpdk-dev] [PATCH] examples/eventdev_pipeline: add Tx adapter support X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 21 Sep 2018 07:45:15 -0000 On 9/5/2018 7:15 PM, Pavan Nikhilesh wrote: > Signed-off-by: Pavan Nikhilesh > --- > This patch depends on the following series: > http://patches.dpdk.org/project/dpdk/list/?series=1121 > > examples/eventdev_pipeline/main.c | 62 ++-- > examples/eventdev_pipeline/pipeline_common.h | 31 +- > .../pipeline_worker_generic.c | 273 +++++------------- > .../eventdev_pipeline/pipeline_worker_tx.c | 130 +++++---- > 4 files changed, 186 insertions(+), 310 deletions(-) > > --- a/examples/eventdev_pipeline/pipeline_worker_generic.c > +++ b/examples/eventdev_pipeline/pipeline_worker_generic.c > @@ -119,153 +119,13 @@ worker_generic_burst(void *arg) > return 0; > } > > static void > -init_rx_adapter(uint16_t nb_ports) > +init_adapters(uint16_t nb_ports) > { > int i; > int ret; > + uint8_t tx_port_id = 0; > uint8_t evdev_id = 0; > struct rte_event_dev_info dev_info; > > ret = rte_event_dev_info_get(evdev_id, &dev_info); > > - struct rte_event_port_conf rx_p_conf = { > + struct rte_event_port_conf adptr_p_conf = { > .dequeue_depth = 8, > .enqueue_depth = 8, > .new_event_threshold = 1200, > }; > We should restore the dequeue_depth to 128 for the port config passed to the Tx adapter. Doing so takes the performance from 5.8 mpps to 11.7 mpps for on my test setup (test setup uses the SW PMD). Restoring enqueue_depth and new_event_threshold (64 and 4096 respectively) had no noticeable effect. Thanks, Nikhil