From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ferruh Yigit Subject: Re: [dpdk-stable] [PATCH v3] app/testpmd: fix little perf drop Date: Wed, 18 Jul 2018 11:10:51 +0100 Message-ID: <6696fbcb-d8a7-0fac-9c7d-e0c5b9c8fdf5@intel.com> References: <1531275335-29234-1-git-send-email-xiaoyun.li@intel.com> <1531382146-13819-1-git-send-email-xiaoyun.li@intel.com> <6A0DE07E22DDAD4C9103DF62FEBC09093B804DF9@shsmsx102.ccr.corp.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Cc: "dev@dpdk.org" , "stable@dpdk.org" To: "Lu, Wenzhuo" , "Li, Xiaoyun" , "Zhang, Qi Z" Return-path: In-Reply-To: <6A0DE07E22DDAD4C9103DF62FEBC09093B804DF9@shsmsx102.ccr.corp.intel.com> Content-Language: en-US List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" On 7/16/2018 4:02 AM, Lu, Wenzhuo wrote: > Hi, > >> -----Original Message----- >> From: Li, Xiaoyun >> Sent: Thursday, July 12, 2018 3:56 PM >> To: Zhang, Qi Z ; Lu, Wenzhuo >> >> Cc: dev@dpdk.org; Li, Xiaoyun ; stable@dpdk.org >> Subject: [PATCH v3] app/testpmd: fix little perf drop >> >> There is about 3% perf drop. And it is because of a bitrate calculation in the >> datapath. So improve it by maintaining an array of port indexes in testpmd, >> which is updated with ethdev events. >> >> Fixes: 8728ccf37615 ("fix ethdev ports enumeration") >> Cc: stable@dpdk.org >> >> Signed-off-by: Xiaoyun Li > Acked-by: Wenzhuo Lu Applied to dpdk-next-net/master, thanks. Is it possible that someone from test team confirm that performance recovered after this commit and report to mail list? Thanks, ferruh