From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Monjalon Subject: Re: [PATCH 1/2] net/qede: fix performance bottleneck in Rx path Date: Sat, 19 Jan 2019 00:39:56 +0100 Message-ID: <1744133.bz9sQu2Dn4@xps> References: <20190118102930.27487-1-shshaikh@marvell.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7Bit Cc: dev@dpdk.org, "ferruh.yigit@intel.com" , "stable@dpdk.org" To: Rasesh Mody , Shahed Shaikh Return-path: In-Reply-To: List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" 18/01/2019 17:57, Rasesh Mody: > >From: dev On Behalf Of Shahed Shaikh > >Sent: Friday, January 18, 2019 2:29 AM > > > >Allocating replacement buffer per received packet is expensive. > >Instead, process received packets first and allocate replacement buffers in > >bulk later. > > > >This improves performance by ~25% in terms of PPS on AMD platforms. > > > >Fixes: 2ea6f76aff40 ("qede: add core driver") > >Cc: stable@dpdk.org > > > >Signed-off-by: Shahed Shaikh Applied, thanks