From owner-freebsd-hackers@FreeBSD.ORG Wed Jan 23 16:26:07 2008 Return-Path: Delivered-To: freebsd-hackers@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id E77FE16A496; Wed, 23 Jan 2008 16:26:07 +0000 (UTC) (envelope-from prvs=1908b38c02=killing@multiplay.co.uk) Received: from mail1.multiplay.co.uk (core6.multiplay.co.uk [85.236.96.23]) by mx1.freebsd.org (Postfix) with ESMTP id 4A98113C4E7; Wed, 23 Jan 2008 16:26:07 +0000 (UTC) (envelope-from prvs=1908b38c02=killing@multiplay.co.uk) DKIM-Signature: v=1; a=rsa-sha256; c=simple; d=multiplay.co.uk; s=Multiplay; t=1201104699; x=1201709499; q=dns/txt; h=Received: Message-ID:From:To:Cc:References:Subject:Date:MIME-Version: Content-Type:Content-Transfer-Encoding; bh=CP/E5Yvw/aiSAwmz20vxo Zy82o0V74ynhQrL/NVB3OE=; b=EEsc/6hz17kwUmexErWKNqIUxas9FcIT6i8na Ze1lOrYFY4JMzmfNgvb8YZgkcBFRnwX4Ac3ZY2MBIKTjiEch+e/okkDPS3soPQN4 5zfsbK2NheazCyGjtKyQ31w49LM5GwBTJMb9x2QI3m9OcIkpxI1b4Aysd4GRIpTH u9buV0= X-Spam-Checker-Version: SpamAssassin 3.1.8 (2007-02-13) on mail1.multiplay.co.uk X-Spam-Level: X-Spam-Status: No, score=-14.7 required=6.0 tests=BAYES_00, USER_IN_WHITELIST, USER_IN_WHITELIST_TO autolearn=ham version=3.1.8 Received: from r2d2 by mail1.multiplay.co.uk (MDaemon PRO v9.6.3) with ESMTP id md50004922632.msg; Wed, 23 Jan 2008 16:11:38 +0000 Message-ID: <01ad01c85dda$9d2069e0$b6db87d4@multiplay.co.uk> From: "Steven Hartland" To: "Ivan Voras" , "Stefan Lambrev" References: <4795CC13.7080601@moneybookers.com><4795FE54.9090606@moneybookers.com> <86lk6i0vzk.fsf@ds4.des.no><479605E2.6070709@moneybookers.com> <47964356.6030602@moneybookers.com> <479647FB.3070909@FreeBSD.org><47970EE2.5000400@moneybookers.com> <479754E6.1060101@moneybookers.com> <9bbcef730801230802n5c52832bk60c6afc47be578f4@mail.gmail.com> Date: Wed, 23 Jan 2008 16:11:29 -0000 MIME-Version: 1.0 Content-Type: text/plain; format=flowed; charset="UTF-8"; reply-type=original Content-Transfer-Encoding: 7bit X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2900.3138 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.3198 X-Authenticated-Sender: Killing@multiplay.co.uk X-MDRemoteIP: 212.135.219.182 X-Return-Path: prvs=1908b38c02=killing@multiplay.co.uk X-Envelope-From: killing@multiplay.co.uk X-Spam-Processed: mail1.multiplay.co.uk, Wed, 23 Jan 2008 16:11:38 +0000 X-MDAV-Processed: mail1.multiplay.co.uk, Wed, 23 Jan 2008 16:11:39 +0000 Cc: freebsd-hackers@freebsd.org Subject: Re: gettimeofday() in hping X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 23 Jan 2008 16:26:08 -0000 ----- Original Message ----- From: "Ivan Voras" >> The other thing that bothers me is, that under freebsd is quite easy to get: >> [send_ip] sendto: No buffer space available >> It happens almost always on my laptop just few seconds after I start >> hping with timecounter=TSC > > I'm not sure, but from what I understood of Robert Watson's > explanation in the big ZFS thread on -current, maybe increasing > kmem_size (exactly as for ZFS...) could help you with these buffers. Is this not just running out of mbufs? netstat -m will show if it is and the fix is to just increase kern.ipc.nmbclusters. Regards Steve ================================================ This e.mail is private and confidential between Multiplay (UK) Ltd. and the person or entity to whom it is addressed. In the event of misdirection, the recipient is prohibited from using, copying, printing or otherwise disseminating it or any information contained in it. In the event of misdirection, illegible or incomplete transmission please telephone +44 845 868 1337 or return the E.mail to postmaster@multiplay.co.uk.