From owner-freebsd-net@freebsd.org Wed Jun 26 10:44:25 2019 Return-Path: Delivered-To: freebsd-net@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 5942C15C44AB; Wed, 26 Jun 2019 10:44:25 +0000 (UTC) (envelope-from christian.marcos@gmail.com) Received: from mail-io1-xd2f.google.com (mail-io1-xd2f.google.com [IPv6:2607:f8b0:4864:20::d2f]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "smtp.gmail.com", Issuer "GTS CA 1O1" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id CC76897BB5; Wed, 26 Jun 2019 10:44:23 +0000 (UTC) (envelope-from christian.marcos@gmail.com) Received: by mail-io1-xd2f.google.com with SMTP id j6so2240418ioa.5; Wed, 26 Jun 2019 03:44:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=CTKlhNC5OBShmKv3cBuFmnH3IJULuk4ihG5KKBo5chk=; b=Qx5izRjfvgeG4LdSip1g7O+pJ0FhpJmJ2NOxqRq5xYf/UwQ9hev5RF0qWQy4iLe5uj 4A3zUky0DBdszEY5qoGYVzqahpDeomPLYp3xM0DaxOmzBwhb+jwb4Idz3HKFyyHf+PAb YoCi5nJ5hMccJXDH0RPJWlUE1nDkZJqYRr7ZFUQC2V8idBJJstWV8RIFmWdSeUgUHC1h UvChQch7OWd9JTTzdCee8tXBWZGyl+BKH4goLUgimeayhJb3QsKAHUAiljPIB3TLeDfm 1C5tyTmw3ioKVfJ4o+2Kw5Y7d29Ec7ZjLlVydKMDJEjVb0C6AgkJ2ZM2K7VXGoJDH6cB hz7A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=CTKlhNC5OBShmKv3cBuFmnH3IJULuk4ihG5KKBo5chk=; b=Bhl8OHFBdTQYbXMqOrJQI8kbd09N0YJPccpX/pDkbONB5pNs9zjcWMxV964FlHZilQ Ld2OqT/ohboktQdX7syONv0b+r0e5ZqB3P73+9CWzh2Sesi2z+9qYOASfKJ7EilEOxOb xInnIFWrPaCYmys5mqgJz+qoo1fEkSTgYxKL5wSKKVWjk02YD6sg13py9nKAQYnON1Xa ozR5ji63u+NMsHUuyJJ+2b/NmcNLcK3H9/UF31OL9a6vRrMFBrAxuTQzy1OucvfxZdad p0IZuxZPWO+iMn7oL8wSdjw2Zc0rn6VeCxz0+MzGbovQ3XRraRrXnHu4x5r8CQL1VMyF Qzeg== X-Gm-Message-State: APjAAAVyh3UHvINbDsKLQ/3pJ29b47Beu5JYhf9phRF7u91eo2/edhzC S03JFU/ukRhvJ1xKZOFTBx5zRYhGR9ryZgYQC8TSwo+Xv6g= X-Google-Smtp-Source: APXvYqyzB2lttv0WUaA/YYKAYVnHRS/5OcaEAqRG9zsT1/gzugfgHZWaIVc71H7awnVVm3ai8k+gzf5jwhP9vsRocTY= X-Received: by 2002:a6b:4107:: with SMTP id n7mr3815693ioa.12.1561545863080; Wed, 26 Jun 2019 03:44:23 -0700 (PDT) MIME-Version: 1.0 References: <12994df1-f847-ec92-aae8-43a32e59385f@darco.dk> <20190625082103.qiiz2cikrauaqlas@MacBook-Air-de-Roger.local> <8ec84f75-2100-ff8a-6337-3c955f31da62@grosbein.net> <9c377fe7-5546-9e0b-fac9-076dd094cbac@grosbein.net> In-Reply-To: <9c377fe7-5546-9e0b-fac9-076dd094cbac@grosbein.net> From: Christian M Date: Wed, 26 Jun 2019 12:44:12 +0200 Message-ID: Subject: Re: Very slow and inconsistent internal network speed (between, VM's on the same host) for FreeBSD 11.0+ as guest on, XCP-ng/XenServer To: Eugene Grosbein Cc: freebsd-xen@freebsd.org, freebsd-net@freebsd.org X-Rspamd-Queue-Id: CC76897BB5 X-Spamd-Bar: ------ Authentication-Results: mx1.freebsd.org; dkim=pass header.d=gmail.com header.s=20161025 header.b=Qx5izRjf; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (mx1.freebsd.org: domain of christianmarcos@gmail.com designates 2607:f8b0:4864:20::d2f as permitted sender) smtp.mailfrom=christianmarcos@gmail.com X-Spamd-Result: default: False [-6.82 / 15.00]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.000,0]; R_DKIM_ALLOW(-0.20)[gmail.com:s=20161025]; FROM_HAS_DN(0.00)[]; RCPT_COUNT_THREE(0.00)[3]; R_SPF_ALLOW(-0.20)[+ip6:2607:f8b0:4000::/36]; FREEMAIL_FROM(0.00)[gmail.com]; MIME_GOOD(-0.10)[multipart/alternative,text/plain]; RCVD_TLS_LAST(0.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000,0]; TO_DN_SOME(0.00)[]; DWL_DNSWL_NONE(0.00)[gmail.com.dwl.dnswl.org : 127.0.5.0]; TO_MATCH_ENVRCPT_SOME(0.00)[]; DKIM_TRACE(0.00)[gmail.com:+]; DMARC_POLICY_ALLOW(-0.50)[gmail.com,none]; RCVD_IN_DNSWL_NONE(0.00)[f.2.d.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.0.4.6.8.4.0.b.8.f.7.0.6.2.list.dnswl.org : 127.0.5.0]; MX_GOOD(-0.01)[cached: alt3.gmail-smtp-in.l.google.com]; IP_SCORE(-2.86)[ip: (-8.80), ipnet: 2607:f8b0::/32(-3.13), asn: 15169(-2.33), country: US(-0.06)]; NEURAL_HAM_SHORT(-0.95)[-0.949,0]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+,1:+]; FREEMAIL_ENVFROM(0.00)[gmail.com]; ASN(0.00)[asn:15169, ipnet:2607:f8b0::/32, country:US]; TAGGED_FROM(0.00)[]; RCVD_COUNT_TWO(0.00)[2] Content-Type: text/plain; charset="UTF-8" X-Content-Filtered-By: Mailman/MimeDel 2.1.29 X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 26 Jun 2019 10:44:25 -0000 Sorry to say, but no. Nothing changed :( The iperf issue concerns me a bit also: root@:/usr/home/asdf # iperf3 -c 172.31.16.126 iperf3: error - unable to receive control message: Connection reset by peer root@:/usr/home/asdf # iperf3 -c 172.31.16.126 Connecting to host 172.31.16.126, port 5201 iperf3: error - unable to initialize stream: Socket is not connected root@:/usr/home/asdf # iperf3 -c 172.31.16.126 ^C- - - - - - - - - - - - - - - - - - - - - - - - - [ ID] Interval Transfer Bitrate Retr iperf3: interrupt - the client has terminated root@:/usr/home/asdf # iperf3 -c 172.31.16.126 Connecting to host 172.31.16.126, port 5201 [ 5] local 172.31.16.125 port 23884 connected to 172.31.16.126 port 5201 [ ID] Interval Transfer Bitrate Retr Cwnd [ 5] 0.00-1.00 sec 6.00 MBytes 50.2 Mbits/sec 217 1.43 KBytes [ 5] 1.00-2.00 sec 26.7 MBytes 224 Mbits/sec 566 1.43 KBytes [ 5] 2.00-3.00 sec 15.6 MBytes 131 Mbits/sec 445 1.43 KBytes [ 5] 3.00-4.00 sec 13.5 MBytes 113 Mbits/sec 453 1.43 KBytes [ 5] 4.00-5.00 sec 13.7 MBytes 115 Mbits/sec 512 1.43 KBytes [ 5] 5.00-6.00 sec 6.51 MBytes 54.6 Mbits/sec 201 1.43 KBytes [ 5] 6.00-7.00 sec 13.5 MBytes 114 Mbits/sec 366 1.43 KBytes [ 5] 7.00-8.00 sec 16.9 MBytes 142 Mbits/sec 325 1.43 KBytes [ 5] 8.00-9.00 sec 24.2 MBytes 203 Mbits/sec 275 1.43 KBytes [ 5] 9.00-10.00 sec 38.8 MBytes 325 Mbits/sec 277 1.43 KBytes - - - - - - - - - - - - - - - - - - - - - - - - - [ ID] Interval Transfer Bitrate Retr [ 5] 0.00-10.00 sec 175 MBytes 147 Mbits/sec 3637 sender [ 5] 0.00-10.00 sec 175 MBytes 147 Mbits/sec receiver iperf Done. root@:/usr/home/asdf # iperf3 -s ----------------------------------------------------------- Server listening on 5201 ----------------------------------------------------------- iperf3: error - unable to receive parameters from client: Connection reset by peer ----------------------------------------------------------- Server listening on 5201 ----------------------------------------------------------- Accepted connection from 172.31.16.125, port 21052 ^Ciperf3: interrupt - the server has terminated root@:/usr/home/asdf # iperf3 -s ----------------------------------------------------------- Server listening on 5201 ----------------------------------------------------------- Accepted connection from 172.31.16.125, port 29365 [ 5] local 172.31.16.126 port 5201 connected to 172.31.16.125 port 23884 [ ID] Interval Transfer Bitrate [ 5] 0.00-1.00 sec 5.85 MBytes 49.0 Mbits/sec [ 5] 1.00-2.00 sec 26.6 MBytes 223 Mbits/sec [ 5] 2.00-3.00 sec 15.6 MBytes 131 Mbits/sec [ 5] 3.00-4.00 sec 13.5 MBytes 113 Mbits/sec [ 5] 4.00-5.00 sec 13.7 MBytes 115 Mbits/sec [ 5] 5.00-6.00 sec 6.51 MBytes 54.6 Mbits/sec [ 5] 6.00-7.00 sec 13.5 MBytes 114 Mbits/sec [ 5] 7.00-8.00 sec 16.9 MBytes 142 Mbits/sec [ 5] 8.00-9.00 sec 24.1 MBytes 202 Mbits/sec [ 5] 9.00-10.00 sec 38.8 MBytes 325 Mbits/sec - - - - - - - - - - - - - - - - - - - - - - - - - [ ID] Interval Transfer Bitrate [ 5] 0.00-10.00 sec 175 MBytes 147 Mbits/sec receiver ----------------------------------------------------------- Server listening on 5201 ----------------------------------------------------------- Den ons 26 juni 2019 kl 12:36 skrev Eugene Grosbein : > 26.06.2019 17:26, Christian M wrote: > > > I ran ifconfig xn0 -txcsum on both test VM's, and all incorrect checksum > disappeared. > > [skip] > > Data looks good. Did it run better this time? > >