From owner-freebsd-questions@FreeBSD.ORG Wed Apr 6 03:33:00 2011 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 56285106566B for ; Wed, 6 Apr 2011 03:33:00 +0000 (UTC) (envelope-from lisen1001@gmail.com) Received: from mail-vx0-f182.google.com (mail-vx0-f182.google.com [209.85.220.182]) by mx1.freebsd.org (Postfix) with ESMTP id 164FA8FC08 for ; Wed, 6 Apr 2011 03:32:59 +0000 (UTC) Received: by vxc34 with SMTP id 34so990358vxc.13 for ; Tue, 05 Apr 2011 20:32:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:date:message-id:subject:from:to :content-type; bh=zzXbQw9zsuTVWQD4aKkGtT3Pu68ccJm0BINRbT6tB3k=; b=wkK4woJtinrBghbL4TNrzHK9jcnzCi9do+EXeLfGb75Nb29y6U7YuWGmB8m8UlNGqN Z4UTvVGUdc5W2XJ9Ble3XDDLE/tKQE7M1jkpKsibqjObQCXplJUD6t5BApZnF7lYI9rg mOfkSQzrXtu/RxeY4yztV4lAlDSH9YtJxREf0= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:date:message-id:subject:from:to:content-type; b=kp5YysoRyoopKX7p30v6cte2TXH6jcYbj1P6GVb9EECG/Cu8fRIfuo48fn98lWH7iX Etpxrt0ingCH5t262EOlrqt201TLU5YwN6vhnL1gdEaFwxvGylJonnZZiestvSv3C54i RYwM3XHxujI53oeVXIx1MnbOM2MSIe5uGzklg= MIME-Version: 1.0 Received: by 10.52.73.65 with SMTP id j1mr696422vdv.1.1302059121620; Tue, 05 Apr 2011 20:05:21 -0700 (PDT) Received: by 10.52.113.136 with HTTP; Tue, 5 Apr 2011 20:05:21 -0700 (PDT) Date: Wed, 6 Apr 2011 11:05:21 +0800 Message-ID: From: =?GB2312?B?wO7JrQ==?= To: freebsd-questions@freebsd.org X-Mailman-Approved-At: Wed, 06 Apr 2011 04:10:28 +0000 Content-Type: text/plain; charset=ISO-8859-1 X-Content-Filtered-By: Mailman/MimeDel 2.1.5 Subject: how to tune the system for the heavy traffic? X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 06 Apr 2011 03:33:00 -0000 hi all: my freebsd is 7.3-RELEASE FreeBSD. i fount it lose packages slightly, ping test: 23 packets transmitted, 22 packets received, 4.3% packet loss round-trip min/avg/max/stddev = 0.073/0.521/1.952/0.521 ms netstat 1: there is a lot of input error in netstat 1 result: % netstat 1 input (Total) output packets errs bytes packets errs bytes colls 27839 3336 1807953 31722 0 6226471 0 29596 2122 1903013 34289 0 6729220 0 24747 2251 1600582 17843 0 3094079 0 15358 0 1004995 15942 0 3810051 0 4743 0 337459 11260 0 2147868 0 9534 0 629656 3890 0 411055 0 15024 0 1019820 22629 0 9454034 0 25099 191 1654160 22364 0 5319211 0 13175 358 874315 18197 0 6062716 0 25506 1785 1651455 33867 0 10503736 0 33319 3029 2137120 31391 0 6423544 0 29830 597 1915300 33235 0 6198883 0 My question is how to tune the system for the heave traffic?