From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Du, Fan" Subject: Re: [PATCH net-next] net: hns: optimize XGE capability by reducing cpu usage Date: Tue, 08 Dec 2015 14:30:57 +0800 Message-ID: <56667921.2010006@intel.com> References: <1449300749-50275-1-git-send-email-yankejian@huawei.com> <56654A31.4080607@intel.com> <56667729.1080701@huawei.com> Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit Cc: haifeng.wei@huawei.com, yisen.zhuang@huawei.com, linuxarm@huawei.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org To: "Yankejian (Hackim Yim)" , davem@davemloft.net, lisheng011@huawei.com, lipeng321@huawei.com, salil.mehta@huawei.com, huangdaode@hisilicon.com, xuwei5@hisilicon.com, liguozhu@huawei.com Return-path: In-Reply-To: <56667729.1080701@huawei.com> Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org On 2015/12/8 14:22, Yankejian (Hackim Yim) wrote: > > On 2015/12/7 16:58, Du, Fan wrote: >> > >> > >> >On 2015/12/5 15:32, yankejian wrote: >>> >>here is the patch raising the performance of XGE by: >>> >>1)changes the way page management method for enet momery, and >>> >>2)reduces the count of rmb, and >>> >>3)adds Memory prefetching >> > >> >Any numbers on how much it boost performance? >> > > it is almost the same as 82599. I mean how much it improves performance *BEFORE* and *AFTER* this patch for Huawei XGE chip, because the commit log states it "raising the performance", but did give numbers of the testing.