From owner-freebsd-i386@FreeBSD.ORG Mon Apr 3 14:00:40 2006 Return-Path: X-Original-To: freebsd-i386@hub.freebsd.org Delivered-To: freebsd-i386@hub.freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 040E716A42C for ; Mon, 3 Apr 2006 14:00:40 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [216.136.204.21]) by mx1.FreeBSD.org (Postfix) with ESMTP id CBC3843D5C for ; Mon, 3 Apr 2006 14:00:35 +0000 (GMT) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (gnats@localhost [127.0.0.1]) by freefall.freebsd.org (8.13.4/8.13.4) with ESMTP id k33E0ZNE023991 for ; Mon, 3 Apr 2006 14:00:35 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.13.4/8.13.4/Submit) id k33E0ZYC023990; Mon, 3 Apr 2006 14:00:35 GMT (envelope-from gnats) Resent-Date: Mon, 3 Apr 2006 14:00:35 GMT Resent-Message-Id: <200604031400.k33E0ZYC023990@freefall.freebsd.org> Resent-From: FreeBSD-gnats-submit@FreeBSD.org (GNATS Filer) Resent-To: freebsd-i386@FreeBSD.org Resent-Reply-To: FreeBSD-gnats-submit@FreeBSD.org, Gosha Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 6D39216A400 for ; Mon, 3 Apr 2006 13:52:20 +0000 (UTC) (envelope-from nobody@FreeBSD.org) Received: from www.freebsd.org (www.freebsd.org [216.136.204.117]) by mx1.FreeBSD.org (Postfix) with ESMTP id 3B49643D46 for ; Mon, 3 Apr 2006 13:52:20 +0000 (GMT) (envelope-from nobody@FreeBSD.org) Received: from www.freebsd.org (localhost [127.0.0.1]) by www.freebsd.org (8.13.1/8.13.1) with ESMTP id k33DqKc2003735 for ; Mon, 3 Apr 2006 13:52:20 GMT (envelope-from nobody@www.freebsd.org) Received: (from nobody@localhost) by www.freebsd.org (8.13.1/8.13.1/Submit) id k33DqJnV003733; Mon, 3 Apr 2006 13:52:19 GMT (envelope-from nobody) Message-Id: <200604031352.k33DqJnV003733@www.freebsd.org> Date: Mon, 3 Apr 2006 13:52:19 GMT From: Gosha To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-2.3 Cc: Subject: i386/95267: packet drops periodically appear X-BeenThere: freebsd-i386@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: I386-specific issues for FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 03 Apr 2006 14:00:40 -0000 >Number: 95267 >Category: i386 >Synopsis: packet drops periodically appear >Confidential: no >Severity: non-critical >Priority: medium >Responsible: freebsd-i386 >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Mon Apr 03 14:00:35 GMT 2006 >Closed-Date: >Last-Modified: >Originator: Gosha >Release: 6-STABLE >Organization: >Environment: FreeBSD lagnaden 6.1-PRERELEASE FreeBSD 6.1-PRERELEASE #1: Thu Mar 16 18:36:39 MSK 2006 root@lagnaden:/usr/obj/usr/src/sys/LAGNADEN i386 >Description: The system has 2 fxp interfaces, currently working w/o polling. load averages are about 0.5. When network load gets higher, packet drops start to appear: netstat -d 1: input (Total) output packets errs bytes packets errs bytes colls drops 5490 0 352113 9819 0 14682926 0 32 5891 0 344871 10607 0 14543401 0 77 5655 0 351419 10578 0 14722751 0 53 5487 0 369978 9849 0 15743147 0 41 5840 0 359280 10594 0 15166142 0 62 5611 0 383657 10879 0 16205605 0 42 5946 0 353950 10571 0 14549457 0 84 5913 0 335259 11061 0 14052325 0 62 5631 0 360135 10048 0 14667789 0 66 5480 0 367820 10072 0 15327256 0 54 5674 0 363382 10356 0 14898610 0 51 5752 0 355121 10637 0 14684370 0 40 network performance degrades greatly when drops are present (latencies get very high). This problem didn't exist on 4.11-stable - it ran smoothly, w/o any drops under any loads. >How-To-Repeat: just wait until there are about 40 ftp/smb clients connected. >Fix: >Release-Note: >Audit-Trail: >Unformatted: