From owner-freebsd-questions@FreeBSD.ORG Mon Jul 26 08:10:24 2010 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 000A71065673 for ; Mon, 26 Jul 2010 08:10:23 +0000 (UTC) (envelope-from jcigar@ulb.ac.be) Received: from mxin.ulb.ac.be (mxin.ulb.ac.be [164.15.128.112]) by mx1.freebsd.org (Postfix) with ESMTP id A23858FC12 for ; Mon, 26 Jul 2010 08:10:22 +0000 (UTC) X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: AjsCAM7WTEykD30E/2dsb2JhbAAHgw2QBbthkE2EQ3MEiAg Received: from bebif01.ulb.ac.be (HELO [10.0.0.194]) ([164.15.125.4]) by smtp.ulb.ac.be with ESMTP; 26 Jul 2010 10:10:22 +0200 Message-ID: <4C4D42E9.7000400@ulb.ac.be> Date: Mon, 26 Jul 2010 10:10:17 +0200 From: Julien Cigar Organization: Belgian Biodiversity Platform User-Agent: Mozilla/5.0 (X11; U; FreeBSD i386; en-US; rv:1.9.1.10) Gecko/20100621 Thunderbird/3.0.5 MIME-Version: 1.0 To: freebsd-questions@freebsd.org References: <4C4D21B8.3010608@gmail.com> In-Reply-To: <4C4D21B8.3010608@gmail.com> Content-Type: multipart/mixed; boundary="------------010308030007020603070801" X-Content-Filtered-By: Mailman/MimeDel 2.1.5 Subject: Re: What is the meaning of this warn? 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: Mon, 26 Jul 2010 08:10:24 -0000 This is a multi-part message in MIME format. --------------010308030007020603070801 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 07/26/2010 07:48, Jason wrote: > HI,ALL: Hello, > > My freebsd server offer service to thousands of clients. > I found lots of warning in the /var/log/message like this :"Approaching > the limit on PV entries, consider increasing either the > vm.pmap.shpgperproc or the vm.pmap.pv_entry_max tunable" > You probably have a lot of processes which use shared memory ..? Enabling superpages (vm.pmap.pg_ps_enabled=1 in loader.conf) should resolve the problem (superpages have been added in 7.2) > My question is : > 1.what is the meaning of PV? > 2.Although there are lots of this warning,my server works still well. > Could someone explain the meaning of this warning ? > _______________________________________________ > freebsd-questions@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-questions > To unsubscribe, send any mail to "freebsd-questions-unsubscribe@freebsd.org" -- No trees were killed in the creation of this message. However, many electrons were terribly inconvenienced. --------------010308030007020603070801--