From nobody Wed Aug 16 22:48:55 2023 X-Original-To: bugs@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 4RR3GH5yn6z4mK9m for ; Wed, 16 Aug 2023 22:48:55 +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 4RR3GH4w1dz4N1c for ; Wed, 16 Aug 2023 22:48:55 +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=1692226135; 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; bh=MYICthl6wNZ7vNqiwm/nUz+z+fClslRASOG7WTSrUYk=; b=Vcq/ArNYgNd19vQF00mMeOl65ttQWgbGVqO3Tz45+KCQSnKYtT/4T8uBAmIs5g5943HA30 BE2rtEh3eMZKOBXO7hvDBEbg0hbi2gnOxp2AufzllZOvr8qbdN05g5Sff6PQsz7KQSYhwz yan9ja4NrGe7364UlemWC0DwMhR0x/THmdIqTo/yXP0ZHDGfmWgfha/Jmjvf24H3kZb6GE n3IUyr+eEA54HU6IbpnUEFzb0jDgbEarL3Sb5r5Xu7epSLVSH5qyQyp/U4ih+Q8eTAy+gu q9SrTT/rFySfe8ShftwPg4ozm7IdRQrV1J0/dfNuavAqgu+B7z41I+10RyS3dQ== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1692226135; a=rsa-sha256; cv=none; b=u+EYSOLVkorjXFYshY1FuZBW4JoFb9tdNJefGQkyf1agaPJpAgaYrXBDqIa4jp5OshsSJm nicrSysa2UqnKLHaB701QUhGc+vWEfmtLQQnFfP34FVcgn8BM81Zd7FqYh5CoHcEd+1MpU /PKmhJTRPSJPxHkMB1KoMOuUts4xUrHU0cUpzSxb/0IRtfQBiERhBnYG9rq7OJMVQkrBgH cXtXktEyAVw3HIPDqB5aw3dMphoy2MBHrdEX/gVpN5DpwHs8lhsVQg51mbB+N8zRXeY8LI NqQens3JC556fJO2moqcV0iNAMRCMH2W19ruvqkEhClNDoplFeQqcRu/WAewAg== ARC-Authentication-Results: i=1; mx1.freebsd.org; none Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2610:1c1:1:606c::50:1d]) (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 did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 4RR3GH3t8Kz18Sm for ; Wed, 16 Aug 2023 22:48:55 +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 37GMmtpJ023571 for ; Wed, 16 Aug 2023 22:48:55 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 37GMmtmW023570 for bugs@FreeBSD.org; Wed, 16 Aug 2023 22:48:55 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: bugs@FreeBSD.org Subject: [Bug 272944] Vnet performance issues Date: Wed, 16 Aug 2023 22:48:55 +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: 13.2-RELEASE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: jSML4ThWwBID69YC@protonmail.com X-Bugzilla-Status: Open X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: bugs@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: Bug reports List-Archive: https://lists.freebsd.org/archives/freebsd-bugs List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-bugs@freebsd.org MIME-Version: 1.0 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D272944 --- Comment #2 from jSML4ThWwBID69YC@protonmail.com --- Here is the iperf3 test using a single thread. (iperf3 -c IP -P 1) SHARED NET [ ID] Interval Transfer Bitrate Retr [ 5] 0.00-10.00 sec 14.2 GBytes 12.2 Gbits/sec 0 sender [ 5] 0.00-10.00 sec 14.2 GBytes 12.2 Gbits/sec recei= ver VNET [ ID] Interval Transfer Bitrate Retr [ 5] 0.00-10.00 sec 2.18 GBytes 1.87 Gbits/sec 0 sender [ 5] 0.00-10.00 sec 2.18 GBytes 1.87 Gbits/sec recei= ver The single threaded performance difference is even worse than using multiple threads.=20 Would using multiple Vnet jails decrease performance even more due to there only being a single, global taskqueue thread? I'll give the "options RSS" a= try later this week and report back with single and multi-threaded tests. --=20 You are receiving this mail because: You are the assignee for the bug.=