From nobody Fri Jul 26 22:14:56 2024 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 4WW29r4ftcz5RSXL for ; Fri, 26 Jul 2024 22:14:56 +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 "R11" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4WW29r2jdvz4pJZ for ; Fri, 26 Jul 2024 22:14:56 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1722032096; a=rsa-sha256; cv=none; b=tlHg9MlPCP7C6Uoujs23BFIh3hTogs4LqB83xLvWYrRIUmooSio4aTGfsvzhSjGp9Ii8gu 0+WvlZMJJQszaP7zUL/p8nzHAktyZVN19CRUuBejG7+TW972172MMhjjE/jpUDxUu+PkyU v0D92FLKnizRyTFzPrE8YUmcELqvIjFxniTue2rrB+89gSkbHNLCMQSYOgSbYsvWYSMafk EM3/2MGwbdrRVdR4t5tnwtkjfT/zCfEI5CPH/cj+6Uit7tySnK0OJBV554R3ASsfUKSFwv WFc1HixjWdARGuXFnSgdphkjR5Yo5vkRf75gtbx2zc+vG4irFtWRQcVD3yVZqA== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1722032096; 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=1YkwA3hp1bDq1HL8Fur1m+0kiTF3aqTGr6+I5c5jUgI=; b=ntthNGYMszt5vcYnoN2Saiklxp7G3RsU2vNjPKtieyPseSdy2NMzTyr8stD1gHMOkVnKgy +T+3mT3d9RE4dEG1WF37PlQAg2Po8nLmn1b+Z/+rAtYc1EdFwux9OkzIHkhnfeeOAwGLg+ nBq+V4xfzzx13xwWDj09VPovaGwZgLZqqD4dtxo35H8kzithwUDGbNIICtYHDxrw/uoPXa Z66u0ZKVVENQDchdIjLwqrR+Dx+BpqzgH1r2BuXVEPwkrG3yzzSuNS41Cf5w+/px0qxq2P wl8fqEvCGzqkNZEMvvwTKkiaQyPdyGWKT233ZOfIkwTiHZHgueTMUui4CUThcQ== 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 4WW29r2KDRzh3F for ; Fri, 26 Jul 2024 22:14:56 +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 46QMEuDw016290 for ; Fri, 26 Jul 2024 22:14:56 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 46QMEuHm016285 for net@FreeBSD.org; Fri, 26 Jul 2024 22:14:56 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 280386] if_bridge throws output errors under load Date: Fri, 26 Jul 2024 22:14:56 +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: 14.1-RELEASE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: pascal.guitierrez@gmail.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=3D280386 --- Comment #9 from pascal.guitierrez@gmail.com --- (In reply to Mark Johnston from comment #8) Thanks Mark, i'm using iperf3 -s on the server and iperf3 -P4 -c 192.168.0.= 5 -t 60 on the client, which i believe does create multiple flows: tcp4 0 1303796 192.168.0.150.53387 192.168.0.5.5201 ESTABLIS= HED tcp4 0 1310084 192.168.0.150.17413 192.168.0.5.5201 ESTABLIS= HED tcp4 0 1311532 192.168.0.150.56093 192.168.0.5.5201 ESTABLIS= HED tcp4 0 1295148 192.168.0.150.54089 192.168.0.5.5201 ESTABLIS= HED Here are the counters before the test run: dev.igb.0.iflib.txq3.r_drops: 570 dev.igb.0.iflib.txq2.r_drops: 130 dev.igb.0.iflib.txq1.r_drops: 168 dev.igb.0.iflib.txq0.r_drops: 6250 Here are the counters after the 60 second test: dev.igb.0.iflib.txq3.r_drops: 570 dev.igb.0.iflib.txq2.r_drops: 130 dev.igb.0.iflib.txq1.r_drops: 168 dev.igb.0.iflib.txq0.r_drops: 6360 <-- only this value increased Is that expected behaviour? 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