From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jerin Jacob Subject: Re: [PATCH] event/octeontx: improve dequeue performance Date: Tue, 20 Jun 2017 19:49:00 +0530 Message-ID: <20170620141859.GF16157@jerin> References: <20170609120650.32027-1-jerin.jacob@caviumnetworks.com> <9184057F7FC11744A2107296B6B8EB1E01ED309E@FMSMSX108.amr.corp.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: "dev@dpdk.org" , "hemant.agrawal@nxp.com" , "Van Haaren, Harry" To: "Eads, Gage" Return-path: Received: from NAM02-SN1-obe.outbound.protection.outlook.com (mail-sn1nam02on0084.outbound.protection.outlook.com [104.47.36.84]) by dpdk.org (Postfix) with ESMTP id 3875C37A0 for ; Tue, 20 Jun 2017 16:19:14 +0200 (CEST) Content-Disposition: inline In-Reply-To: <9184057F7FC11744A2107296B6B8EB1E01ED309E@FMSMSX108.amr.corp.intel.com> List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" -----Original Message----- > Date: Tue, 13 Jun 2017 23:06:27 +0000 > From: "Eads, Gage" > To: Jerin Jacob , "dev@dpdk.org" > > CC: "hemant.agrawal@nxp.com" , "Van Haaren, Harry" > > Subject: RE: [dpdk-dev] [PATCH] event/octeontx: improve dequeue performance > > > > -----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 > > > > 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. > > > > Signed-off-by: Jerin Jacob > > Acked-by: Gage Eads Applied to dpdk-next-eventdev/master. Thanks.