From owner-freebsd-hackers@FreeBSD.ORG Thu Mar 7 23:41:19 2013 Return-Path: Delivered-To: freebsd-hackers@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by hub.freebsd.org (Postfix) with ESMTP id BFFEA4CF for ; Thu, 7 Mar 2013 23:41:19 +0000 (UTC) (envelope-from adrian.chadd@gmail.com) Received: from mail-we0-x22c.google.com (mail-we0-x22c.google.com [IPv6:2a00:1450:400c:c03::22c]) by mx1.freebsd.org (Postfix) with ESMTP id 511C9AE7 for ; Thu, 7 Mar 2013 23:41:19 +0000 (UTC) Received: by mail-we0-f172.google.com with SMTP id d46so331499wer.17 for ; Thu, 07 Mar 2013 15:41:17 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:x-received:sender:in-reply-to:references:date :x-google-sender-auth:message-id:subject:from:to:cc:content-type; bh=fBJ9sGNMugVCcfILkf4XlJHKMZXoaC8b9PWIV8qQEFs=; b=n47fpCwXC8QwSnssYDw2D8gHkFhsYlbaA69dOTtHoIVi+aOewdU/2bA51COxHTmGEv HSBF78OjPhtxNfgx53MDmAqhQIfvVYgvJiG9/e9AW20b9pIWoD6ZqEPAkNQ8axGVFY0P EVOO/tCoP8hayUHILNV1SnZQDiYVRzH56FjM6Pwy4yni9ZmFle85aLpQNJZEpSG8fGK4 Mn2+OFH8f6VBKrF9fUV1JJ10sgFlUcES3VCU2eLFLdMGKzm/MTwCCa+9mA0LQzgRZGPd TCziRzl9XuCtGszvNErhFDJYPR/hPuybfim/ra1fhN1mwmJBlVxatdSbN8Fp2Zrp6uMh fWKg== MIME-Version: 1.0 X-Received: by 10.181.12.5 with SMTP id em5mr208634wid.24.1362699677076; Thu, 07 Mar 2013 15:41:17 -0800 (PST) Sender: adrian.chadd@gmail.com Received: by 10.217.51.2 with HTTP; Thu, 7 Mar 2013 15:41:16 -0800 (PST) In-Reply-To: References: Date: Thu, 7 Mar 2013 15:41:16 -0800 X-Google-Sender-Auth: 79AixClTsOy-wnIj57R4zttfw3o Message-ID: Subject: Re: lots of network interfaces From: Adrian Chadd To: Wojciech Puchar Content-Type: text/plain; charset=ISO-8859-1 Cc: freebsd-hackers@freebsd.org X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 07 Mar 2013 23:41:19 -0000 On 7 March 2013 03:24, Wojciech Puchar wrote: > are there any scalability limits in case of lots of network interfaces. > i am asking for ca 800 tun(4) interfaces active but no more than 250Mbit/s > over them total. Do you hit CPU limits at that point? Adrian