From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Jason@zx2c4.com Received: from krantz.zx2c4.com (localhost [127.0.0.1]) by krantz.zx2c4.com (ZX2C4 Mail Server) with ESMTP id b888b051 for ; Sun, 14 May 2017 10:39:00 +0000 (UTC) Received: from frisell.zx2c4.com (frisell.zx2c4.com [192.95.5.64]) by krantz.zx2c4.com (ZX2C4 Mail Server) with ESMTP id 2da5885a for ; Sun, 14 May 2017 10:39:00 +0000 (UTC) Received: by frisell.zx2c4.com (ZX2C4 Mail Server) with ESMTP id 1eebfad1 for ; Sun, 14 May 2017 10:39:00 +0000 (UTC) Received: by frisell.zx2c4.com (ZX2C4 Mail Server) with ESMTPSA id a65eacc3 (TLSv1.2:ECDHE-RSA-AES128-GCM-SHA256:128:NO) for ; Sun, 14 May 2017 10:39:00 +0000 (UTC) Received: by mail-oi0-f54.google.com with SMTP id l18so104588561oig.2 for ; Sun, 14 May 2017 03:50:00 -0700 (PDT) MIME-Version: 1.0 In-Reply-To: <20170514104817.GA29758@kroah.com> References: <20170513073721.GD22218@tuxmachine.polynome.dn42> <20170514095552.GB7227@tuxmachine.polynome.dn42> <20170514104817.GA29758@kroah.com> From: "Jason A. Donenfeld" Date: Sun, 14 May 2017 12:49:59 +0200 Message-ID: Subject: Re: Performance of Wireguard on Infiniband 40G To: Greg KH Content-Type: text/plain; charset="UTF-8" Cc: WireGuard mailing list List-Id: Development discussion of WireGuard List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Hey Greg, On Sun, May 14, 2017 at 12:48 PM, Greg KH wrote: > 4.9 is 6 months old, I'd be curious if 4.11 is any faster given the rate > of change in the network stack :) I imagine it might be. I think the biggest bottle neck, in any case, is still the poor algorithm in padata. Hopefully we'll get this sorted with the help of Samuel's research this summer! Jason