From owner-freebsd-net@freebsd.org Fri Dec 2 01:00:08 2016 Return-Path: Delivered-To: freebsd-net@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id A6D9DC607E8; Fri, 2 Dec 2016 01:00:08 +0000 (UTC) (envelope-from nparhar@gmail.com) Received: from mail-lf0-x243.google.com (mail-lf0-x243.google.com [IPv6:2a00:1450:4010:c07::243]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 1CF651649; Fri, 2 Dec 2016 01:00:08 +0000 (UTC) (envelope-from nparhar@gmail.com) Received: by mail-lf0-x243.google.com with SMTP id p100so20624877lfg.2; Thu, 01 Dec 2016 17:00:08 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc:content-transfer-encoding; bh=MDxyQiSYQFdmFFoNBZfre7b611ahJL++XZefXqGXG5A=; b=DGkYmLGy5yWW+mBF1+M6g4UB2dfrVCloRXfdWSLws26fVfGJjjW1x2c96I3Ub5nqw9 Hh5YdFzBjZZ7y2u+amwlvlS6KrscvP2KUlfo8+gkTHLv+oYM5pzFbJjyJYTKehsq+5yV reHVsdvlbIkXc/1wFkRp5+aUErX1rzLprwbhrHACStLjm2xqo23uh+wI5L1o9HEUFV+y 3jnDmktUSKQw6a7Jcd9enBcnu3HICebB4ci9xc+cHHAJ1zCjyC3DMm67UQPx/NuQu+ti w5dGdUcIcKDqkL0YPt7qHZy5AWkDQCYnfubNkDLY+9ijFLUzAGITXzT8YFfHyQZ/e4U7 7ZXA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc:content-transfer-encoding; bh=MDxyQiSYQFdmFFoNBZfre7b611ahJL++XZefXqGXG5A=; b=Io8ravib8V2naRdjb3j+FP99uuthJI68oiBYNWQudV1Tr1lgn7upiiTHUdq1/H6uSX A7tVX1Vz6OLsETW57KMD4BJpWeI1PytocwKkVbhKmCIcgxgxsUtCeuwFbxD2BhnT3OFa a8pQgudAJvKOHcOMPVCfpyFf7qsLxvNJuqwDoPs6n7AWdauA6ylcRC4A2zHETeIvLGo1 Bth2jYLtuQdf4cM+qtci9uTFBR/54G5WBsmvE4RQUBZViPQSnZgTXbNCSNUu5TFdE3v4 qnxXUeivPgEOUf5u9ECjJtahX3HsPdIiEYhduS7mLTVA3jY7OSclF50WLgWA2QsrJTo6 Uq5w== X-Gm-Message-State: AKaTC03t1eSeBex/QyXI5/CIkxIBnsYLzhYwyea7vdz2gyUwzQ761hH/ms/x8Tp3pdN/4OucV49/v1eOmtCmow== X-Received: by 10.25.130.149 with SMTP id e143mr15864736lfd.87.1480640406254; Thu, 01 Dec 2016 17:00:06 -0800 (PST) MIME-Version: 1.0 Received: by 10.25.208.141 with HTTP; Thu, 1 Dec 2016 17:00:05 -0800 (PST) In-Reply-To: <596e5c15-1a85-1fdc-ca88-11a0ccd5e125@gmail.com> References: <596e5c15-1a85-1fdc-ca88-11a0ccd5e125@gmail.com> From: Navdeep Parhar Date: Thu, 1 Dec 2016 17:00:05 -0800 Message-ID: Subject: Re: netmap, netmap-fwd, and how many M packets-per-second? To: Jordan Caraballo Cc: "freebsd-net@freebsd.org" , freebsd-hpc@freebsd.org, freebsd-performance@freebsd.org Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 02 Dec 2016 01:00:08 -0000 How have you configured netmap-fwd? If you provide details on how the router or firewall is setup I can try similar experiments here. On Thu, Dec 1, 2016 at 3:55 PM, Jordan Caraballo wrote: > Feedback and/or tips and tricks more than welcome. > > We are trying to process huge amounts of small (64 bytes) pps through a > router. So far results have not been as we expected. We have tested > FreeBSD 10.3, 11.0, 11.0-STABLE, and 12.0-CURRENT with and without > netmap. Based on netmap documentation we were expecting about 5.0M pps; > alongside with the routing improvements from the freebsd routing > proposal a total of 12.0M. > > Server Description: > > Dell PowerEdge R530 with 2 Intel(R) Xeon(R) E5=C2=AD2695 CPU's, 18 cores = per > cpu. Equipped with a Chelsio T-580-CR dual port in an 8x slot. > > BIOS tweaks: > > Hyperthreading (or Logical Processors) is turned off. > > Current results are shown below. Additional configurations can be given > upon request. > > Test Environment: > 5 clients and 5 servers - 4 Dell C6100 and 2 Dell R420; each one > equipped with 10G NICS (4 intel 8259X and 6 with mellanox connectx2). > > Script that execute the following on each host. > > #!/usr/local/bin/bash > # Iterate through ports and start tests > for ((i=3D1;i<=3DPORTS;i++)); do > PORT=3D$(($PORT+1)) > iperf3 -c 172.16.2.$IP -u -b10000m -i 0 -N -l$PKT -t$TIME -P$STREAMS > -p$PORT & > #iperf3 -c 172.16.2.$IP -i0 -N -l$PKT -t$TIME -P$STREAMS -p$PORT & > done > > # FreeBSD 10.3 - 4 streams to 80 ports from each client (5) > > input (Total) output > packets errs idrops bytes packets errs bytes colls drop= s > 1.9M 0 1.3M 194M 540k 0 57M 0 0 > 2.1M 0 1.5M 216M 556k 0 58M 0 0 > 1.8M 0 1.3M 192M 553k 0 58M 0 0 > 1.7M 0 1.1M 174M 542k 0 57M 0 0 > 1.9M 0 1.4M 204M 537k 0 56M 0 0 > 1.6M 0 1.1M 171M 550k 0 58M 0 0 > 1.6M 0 1.1M 173M 546k 0 57M 0 0 > 1.7M 0 1.1M 176M 564k 0 59M 0 0 > 2.0M 0 1.5M 212M 543k 0 57M 0 0 > 2.1M 0 1.5M 219M 557k 0 58M 0 0 > 1.9M 0 1.4M 205M 547k 0 57M 0 0 > 1.7M 0 1.2M 179M 553k 0 58M 0 0 > > # FreeBSD 11.0 - 4 streams to 80 ports from each client (5) > > input (Total) output > packets errs idrops bytes packets errs bytes colls drop= s > 3.1M 0 1.8M 326M 1.3M 0 134M 0 0 > 2.6M 0 1.5M 269M 1.1M 0 116M 0 0 > 2.7M 0 1.5M 285M 1.2M 0 127M 0 0 > 2.4M 0 1.3M 257M 1.1M 0 119M 0 0 > 2.7M 0 1.5M 287M 1.3M 0 134M 0 0 > 2.5M 0 1.3M 262M 1.2M 0 127M 0 0 > 2.1M 0 1.1M 224M 1.0M 0 108M 0 0 > 2.7M 0 1.4M 285M 1.4M 0 143M 0 0 > 2.6M 0 1.3M 272M 1.3M 0 136M 0 0 > 2.5M 0 1.4M 265M 1.1M 0 120M 0 0 > # FreeBSD 11.0-STABLE - 4 streams to 80 ports from each client (5) > > input (Total) output > packets errs idrops bytes packets errs bytes colls drop= s > 1.9M 0 849k 195M 1.0M 0 107M 0 0 > 1.9M 0 854k 196M 1.0M 0 106M 0 0 > 1.9M 0 851k 196M 1.0M 0 107M 0 0 > 1.9M 0 851k 196M 1.0M 0 107M 0 0 > 1.9M 0 851k 196M 1.0M 0 107M 0 0 > 1.9M 0 852k 196M 1.0M 0 107M 0 0 > 1.9M 0 847k 195M 1.0M 0 107M 0 0 > 1.9M 0 836k 195M 1.0M 0 107M 0 0 > 1.9M 0 843k 195M 1.0M 0 107M 0 0 > # FreeBSD 12.0-CURRENT - 4 streams to 80 ports from each client (5) > > input (Total) output > packets errs idrops bytes packets errs bytes colls drop= s > 1.1M 259 0 115M 1.1M 0 115M 0 0 > 1.2M 273 0 124M 1.2M 0 124M 0 0 > 1.1M 200 0 112M 1.1M 0 112M 0 0 > 1.2M 290 0 122M 1.2M 0 122M 0 0 > 1.0M 132 0 107M 1.0M 0 107M 0 0 > 1.1M 303 0 118M 1.1M 0 118M 0 0 > 1.1M 278 0 112M 1.1M 0 112M 0 0 > 1.2M 243 0 122M 1.2M 0 122M 0 0 > 1.1M 168 0 112M 1.1M 0 112M 0 0 > 1.1M 161 0 112M 1.1M 0 112M 0 0 > # FreeBSD 12.0-CURRENT + Netmap - 4 streams to 80 ports from each client = (5) > > input (Total) output > packets errs idrops bytes packets errs bytes colls drop= s > 1.4M 10 0 144M 1.4M 0 144M 0 0 > 1.5M 6 0 159M 1.5M 0 159M 0 0 > 1.4M 5 0 144M 1.4M 0 144M 0 0 > 1.5M 14 0 158M 1.5M 0 158M 0 0 > 1.4M 5 0 151M 1.4M 0 151M 0 0 > 1.4M 10 0 152M 1.4M 0 152M 0 0 > 1.4M 12 0 148M 1.4M 0 148M 0 0 > 1.5M 9 0 155M 1.5M 0 155M 0 0 > 1.4M 23 0 151M 1.4M 0 151M 0 0 > 1.4M 11 0 151M 1.4M 0 151M 0 0 > # FreeBSD 12.0-CURRENT + Netmap + Tuning - 4 streams to 80 ports from > each client (5) > > input (Total) output > packets errs idrops bytes packets errs bytes colls drop= s > 1.4M 15 0 145M 1.4M 0 145M 0 0 > 1.5M 18 0 157M 1.5M 0 157M 0 0 > 1.5M 10 0 156M 1.5M 0 156M 0 0 > 1.5M 15 0 154M 1.5M 0 154M 0 0 > 1.4M 13 0 146M 1.4M 0 146M 0 0 > 1.5M 15 0 156M 1.5M 0 156M 0 0 > 1.5M 9 0 155M 1.5M 0 155M 0 0 > 1.5M 13 0 153M 1.5M 0 153M 0 0 > 1.4M 14 0 145M 1.4M 0 145M 0 0 > 1.4M 17 0 151M 1.4M 0 151M 0 0 > > _______________________________________________ > freebsd-net@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-net > To unsubscribe, send any mail to "freebsd-net-unsubscribe@freebsd.org"