From mboxrd@z Thu Jan 1 00:00:00 1970 From: Hagen Paul Pfeifer Subject: Re: [PATCH net-next] epoll: add EPOLLEXCLUSIVE support Date: Tue, 14 Feb 2012 22:38:23 +0100 Message-ID: <20120214213823.GB6097@nuttenaction> References: <1329252484-6309-1-git-send-email-hagen@jauu.net> <1329253575.2555.16.camel@edumazet-laptop> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: linux-kernel@vger.kernel.org, netdev@vger.kernel.org, Davide Libenzi To: Eric Dumazet Return-path: Content-Disposition: inline In-Reply-To: <1329253575.2555.16.camel@edumazet-laptop> Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org * Eric Dumazet | 2012-02-14 22:06:15 [+0100]: >Seems pretty good to me. > >Do you have some performance numbers to share ? No, but I did some tests with one of my network performance tools. I imagine that I can *construct* test-cases and add some 'perf stat cs:u' statistics. IMHO it is not fair to present some artificial tunned performance numbers. There are use-cases where EPOLLEXCLUSIVE can be really helpfull, yes I think that this flag SHOULD be a userspace default. ;-) Hagen