From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by dpdk.org (Postfix) with ESMTP id C5D90567C for ; Wed, 14 Jun 2017 01:06:29 +0200 (CEST) Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by fmsmga102.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 13 Jun 2017 16:06:28 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.39,339,1493708400"; d="scan'208";a="114542856" Received: from fmsmsx106.amr.corp.intel.com ([10.18.124.204]) by fmsmga006.fm.intel.com with ESMTP; 13 Jun 2017 16:06:28 -0700 Received: from fmsmsx158.amr.corp.intel.com (10.18.116.75) by FMSMSX106.amr.corp.intel.com (10.18.124.204) with Microsoft SMTP Server (TLS) id 14.3.319.2; Tue, 13 Jun 2017 16:06:27 -0700 Received: from fmsmsx108.amr.corp.intel.com ([169.254.9.133]) by fmsmsx158.amr.corp.intel.com ([169.254.15.6]) with mapi id 14.03.0319.002; Tue, 13 Jun 2017 16:06:28 -0700 From: "Eads, Gage" To: Jerin Jacob , "dev@dpdk.org" CC: "hemant.agrawal@nxp.com" , "Van Haaren, Harry" Thread-Topic: [dpdk-dev] [PATCH] event/octeontx: improve dequeue performance Thread-Index: AQHS4Rj2RrQ1buJxlkuFfW+mNw6YrKIjcKxA Date: Tue, 13 Jun 2017 23:06:27 +0000 Message-ID: <9184057F7FC11744A2107296B6B8EB1E01ED309E@FMSMSX108.amr.corp.intel.com> References: <20170609120650.32027-1-jerin.jacob@caviumnetworks.com> In-Reply-To: <20170609120650.32027-1-jerin.jacob@caviumnetworks.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.1.200.108] Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Subject: Re: [dpdk-dev] [PATCH] event/octeontx: improve dequeue performance 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: Tue, 13 Jun 2017 23:06:30 -0000 > -----Original Message----- > From: Jerin Jacob [mailto:jerin.jacob@caviumnetworks.com] > Sent: Friday, June 9, 2017 7:07 AM > To: dev@dpdk.org > Cc: hemant.agrawal@nxp.com; Eads, Gage ; Van > Haaren, Harry ; Jerin Jacob > > Subject: [dpdk-dev] [PATCH] event/octeontx: improve dequeue performance > =20 > switch tag wait is a costly operation as it may translate to IOB read if= core > swtag cache is not updated. > Do tag switch wait only when there is a tag request on the same hardware > work slot. > =20 > Signed-off-by: Jerin Jacob Acked-by: Gage Eads