From nobody Wed Jul 19 07:40:41 2023 X-Original-To: net@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4R5SRF6nCcz4dWFM for ; Wed, 19 Jul 2023 07:40:41 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4R5SRF4gyQz3PkH for ; Wed, 19 Jul 2023 07:40:41 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1689752441; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; 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Wed, 19 Jul 2023 07:40:41 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.5]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id 36J7efLC074554 for ; Wed, 19 Jul 2023 07:40:41 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 36J7efkp074553 for net@FreeBSD.org; Wed, 19 Jul 2023 07:40:41 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: www set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: net@FreeBSD.org Subject: [Bug 272461] Very low throughput mellanox arm64 Azure Date: Wed, 19 Jul 2023 07:40:41 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: CURRENT X-Bugzilla-Keywords: performance X-Bugzilla-Severity: Affects Some People X-Bugzilla-Who: schakrabarti@microsoft.com X-Bugzilla-Status: Open X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: net@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated List-Id: Networking and TCP/IP with FreeBSD List-Archive: https://lists.freebsd.org/archives/freebsd-net List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-net@freebsd.org MIME-Version: 1.0 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D272461 --- Comment #3 from schakrabarti@microsoft.com = --- Some more data points: From Linux Ubuntu x86 system running nuttcp -t -T 5 -w 128 -v localhost: The speed is 32Gbps root@ubuntu2004:/home/lisatest# nuttcp -t -T 5 -w 128 -v localhost nuttcp-t: v6.1.2: socket nuttcp-t: buflen=3D65536, nstream=3D1, port=3D5001 tcp -> localhost nuttcp-t: time limit =3D 5.00 seconds nuttcp-t: connect to 127.0.0.1 with mss=3D32767, RTT=3D0.074 ms nuttcp-t: send window size =3D 262144, receive window size =3D 131072 nuttcp-t: available send window =3D 131072, available receive window =3D 65= 536 nuttcp-t: 19626.5625 MB in 5.00 real seconds =3D 4019455.69 KB/sec =3D 3292= 7.3810 Mbps nuttcp-t: retrans =3D 0 nuttcp-t: 314025 I/O calls, msec/call =3D 0.02, calls/sec =3D 62804.00 nuttcp-t: 0.0user 4.9sys 0:05real 99% 0i+0d 926maxrss 0+24pf 109+168csw nuttcp-r: v6.1.2: socket nuttcp-r: buflen=3D65536, nstream=3D1, port=3D5001 tcp nuttcp-r: accept from 127.0.0.1 nuttcp-r: send window size =3D 2626560, receive window size =3D 262144 nuttcp-r: available send window =3D 1313280, available receive window =3D 1= 31072 nuttcp-r: 19626.5625 MB in 5.00 real seconds =3D 4019583.51 KB/sec =3D 3292= 8.4281 Mbps nuttcp-r: 318597 I/O calls, msec/call =3D 0.02, calls/sec =3D 63720.41 nuttcp-r: 0.0user 2.3sys 0:05real 49% 0i+0d 92maxrss 0+18pf 308774+48csw root@ubuntu2004:/home/lisatest# Now FreeBSD ARM64: 32Gbps # nuttcp -t -T 5 -w 128 -v localhost nuttcp-t: v8.2.2: socket nuttcp-t: buflen=3D65536, nstream=3D1, port=3D5101 tcp -> localhost nuttcp-t: time limit =3D 5.00 seconds nuttcp-t: connect to 127.0.0.1 with mss=3D16344, RTT=3D0.051 ms af=3Dinet nuttcp-t: send window size =3D 147096, receive window size =3D 81720 nuttcp-t: 18235.1250 MB in 5.02 real seconds =3D 3720201.81 KB/sec =3D 3047= 5.8932 Mbps nuttcp-t: host-retrans =3D 0 nuttcp-t: 291762 I/O calls, msec/call =3D 0.02, calls/sec =3D 58128.15 nuttcp-t: 0.0user 4.7sys 0:05real 94% 106i+202d 1200maxrss 0+2pf 18597+0csw nuttcp-r: v8.2.2: socket nuttcp-r: buflen=3D65536, nstream=3D1, port=3D5101 tcp nuttcp-r: accept from 127.0.0.1 with af=3Dinet nuttcp-r: send window size =3D 49032, receive window size =3D 147096 nuttcp-r: 18235.1250 MB in 5.02 real seconds =3D 3717070.73 KB/sec =3D 3045= 0.2434 Mbps nuttcp-r: 332594 I/O calls, msec/call =3D 0.02, calls/sec =3D 66207.40 nuttcp-r: 0.0user 4.6sys 0:05real 92% 104i+198d 1172maxrss 0+18pf 32651+0csw # --=20 You are receiving this mail because: You are the assignee for the bug.=