From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eric Dumazet Subject: Re: [PATCH net-next 0/7] tcp: implement rb-tree based retransmit queue Date: Wed, 24 Jan 2018 07:09:04 -0800 Message-ID: <1516806544.3715.18.camel@gmail.com> References: <20171006052127.19913-1-edumazet@google.com> <20171007.003134.133270352885522371.davem@davemloft.net> <0d6ba40c-8c17-5d43-f4a1-359ce65d961f@mellanox.com> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Cc: David Miller , "ncardwell@google.com" , "ycheng@google.com" , "netdev@vger.kernel.org" , Saeed Mahameed , Tariq Toukan , Amir Ancel To: Tal Gilboa , Eric Dumazet Return-path: Received: from mail-pf0-f170.google.com ([209.85.192.170]:46357 "EHLO mail-pf0-f170.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933948AbeAXPJH (ORCPT ); Wed, 24 Jan 2018 10:09:07 -0500 Received: by mail-pf0-f170.google.com with SMTP id y5so3258381pff.13 for ; Wed, 24 Jan 2018 07:09:07 -0800 (PST) In-Reply-To: Sender: netdev-owner@vger.kernel.org List-ID: On Wed, 2018-01-24 at 16:42 +0200, Tal Gilboa wrote: > Hi Eric, > My choice of words in my comment was misplaced, and I apologies. It > completely missed the point. I understand, of course, the importance of > optimizing real-life scenarios. > > We are currently evaluating this patch and if/how it might affect our > customers. We would also evaluate your suggestion below. > > We will contact you if and when we have a real concern. > Thanks. Sure, I am curious how a 50% regression can be possible as a matter of fact, so please update even if this caused by some specific synthetic test conditions. Thanks.