From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eric Dumazet Subject: Re: [RFC][PATCH] iproute: Faster ip link add, set and delete Date: Thu, 28 Mar 2013 17:13:36 -0700 Message-ID: <1364516016.15753.59.camel@edumazet-glaptop> References: <20130328150410.GA22789@sergelap> <20130328152040.2c905ad9@nehalam.linuxnetplumber.net> <87zjxn84ks.fsf@xmission.com> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Cc: Stephen Hemminger , Benoit Lourdelet , Serge Hallyn , "netdev@vger.kernel.org" To: "Eric W. Biederman" Return-path: Received: from mail-pb0-f50.google.com ([209.85.160.50]:57307 "EHLO mail-pb0-f50.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753076Ab3C2ANj (ORCPT ); Thu, 28 Mar 2013 20:13:39 -0400 Received: by mail-pb0-f50.google.com with SMTP id jt11so35039pbb.23 for ; Thu, 28 Mar 2013 17:13:38 -0700 (PDT) In-Reply-To: <87zjxn84ks.fsf@xmission.com> Sender: netdev-owner@vger.kernel.org List-ID: On Thu, 2013-03-28 at 16:52 -0700, Eric W. Biederman wrote: > On my microbenchmark of just creating 5000 veth pairs this takes pairs > 16s instead of 13s of my earlier hacks but that is well down in the > usable range. I guess most of the time is taken by sysctl_check_table()