From owner-freebsd-net@FreeBSD.ORG Wed Dec 24 02:31:06 2008 Return-Path: Delivered-To: freebsd-net@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 503571065670; Wed, 24 Dec 2008 02:31:06 +0000 (UTC) (envelope-from stutiredboy@gmail.com) Received: from ti-out-0910.google.com (ti-out-0910.google.com [209.85.142.187]) by mx1.freebsd.org (Postfix) with ESMTP id B6B598FC13; Wed, 24 Dec 2008 02:31:05 +0000 (UTC) (envelope-from stutiredboy@gmail.com) Received: by ti-out-0910.google.com with SMTP id a1so1797977tib.3 for ; Tue, 23 Dec 2008 18:31:04 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:message-id:date:from :user-agent:mime-version:to:cc:subject:references:in-reply-to :content-type:content-transfer-encoding; bh=NkzI3fZ6MjYGxH4Jg02KH/h5di7F0N5jMBxcDWlN0U8=; b=w9webGIcfmfhJUp0YdW2oX5oQ6/C1D9xZGCBAj2+WLuRPIesRYWviDP44KMBS7rabS Q8oLJb95zhE2xMLEOaoIM3OjK22ZXHEtR3bQPfkzHWWpF6fX16LTKOzmxpOmUTNe2yNM w46Iz5WGaeqeVO69+P7gsvE7b+tHHRZR9jFjQ= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:user-agent:mime-version:to:cc:subject :references:in-reply-to:content-type:content-transfer-encoding; b=hLzeRsX8WlrGlY0TUzRZu+gVXzipPwQ+XBtdR8bwOjV3t+B1njDMfW3t8CAk/ZgkLP m7SOww7GcR8MR5//seo1zR24wceRPHQpLqFwhlK9mypOwhKJDrASScLefj3628U1MLiz BKf6sMK0k8dhQ9Xhtq14VnUI0/JSdTHVvYK0c= Received: by 10.110.43.18 with SMTP id q18mr12463374tiq.14.1230085864722; Tue, 23 Dec 2008 18:31:04 -0800 (PST) Received: from ?192.168.25.72? ([218.107.55.254]) by mx.google.com with ESMTPS id i6sm2913749tid.36.2008.12.23.18.31.02 (version=TLSv1/SSLv3 cipher=RC4-MD5); Tue, 23 Dec 2008 18:31:03 -0800 (PST) Message-ID: <49519EE4.7040109@gmail.com> Date: Wed, 24 Dec 2008 10:31:00 +0800 From: stutiredboy User-Agent: Mozilla-Thunderbird 2.0.0.17 (X11/20081018) MIME-Version: 1.0 To: Hajimu UMEMOTO References: In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Cc: freebsd-net@freebsd.org Subject: Re: [help]strange problem about gethostbyname/getaddrinfo X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 24 Dec 2008 02:31:06 -0000 Hajimu UMEMOTO 写道: > Hi, > > >>>>>> On Wed, 10 Dec 2008 13:48:51 +0800 >>>>>> "=?GB2312?B?s8LQocn6?=" said: >>>>>> > > stutiredboy> hi,all,we have a project which must resolv some domains in the server > stutiredboy> process > stutiredboy> our system in FreeBSD 6.2 or 6.3, the server process may open 7000+ > stutiredboy> sockets,not fork > > Umm, it seems your system is slightly old. I believe 6.3-RELEASE is > okay. But, there was a bug on 6.2 and earlier that rejected file > descriptors higher than FD_SETSIZE even when using kevent(2). > > http://www.freebsd.org/cgi/cvsweb.cgi/src/lib/libc/resolv/res_send.c#rev1.2.2.5 > > Perhaps, it is your case. > > Sincerely, > > -- > Hajimu UMEMOTO @ Internet Mutual Aid Society Yokohama, Japan > ume@mahoroba.org ume@{,jp.}FreeBSD.org > http://www.imasy.org/~ume/ > hi, thanks for your response, but the testing server we use is FreeBSD 6.3, %uname -a FreeBSD localhost 6.3-RELEASE FreeBSD 6.3-RELEASE #0: Wed Jan 16 04:45:45 UTC 2008 root@dessler.cse.buffalo.edu:/usr/obj/usr/src/sys/SMP i386 Best Wishes !