From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx1.redhat.com (ext-mx10.extmail.prod.ext.phx2.redhat.com [10.5.110.39]) by int-mx11.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id u3PFLGux026182 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO) for ; Mon, 25 Apr 2016 11:21:16 -0400 Received: from smtp1.dds.nl (smtpgw.dds.nl [91.142.252.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 97E0C62645 for ; Mon, 25 Apr 2016 15:21:14 +0000 (UTC) Received: from webmail.dds.nl (app1.dds.nl [81.21.136.61]) by smtp1.dds.nl (Postfix) with ESMTP id 50F427F48F for ; Mon, 25 Apr 2016 17:21:12 +0200 (CEST) MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Date: Mon, 25 Apr 2016 15:21:12 +0000 From: Xen In-Reply-To: <20160425134947.GA8148@rh-vpn> References: <4b0d651386c11fdb2808a9f4bb88fc36@dds.nl> <20160425134947.GA8148@rh-vpn> Message-ID: Subject: Re: [linux-lvm] is lvmcache really ready? Reply-To: LVM general discussion and development List-Id: LVM general discussion and development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , List-Id: Content-Type: text/plain; charset="us-ascii"; format="flowed" To: LVM general discussion and development Joe Thornber schreef op 25-04-2016 13:49: > On Sat, Apr 23, 2016 at 04:50:01PM +0000, Xen wrote: >> The reason I'm wanting to use it at this point is to speed up >> booting (although unimportant) but mostly to make a more snappy >> system while running, ie. for instance just application startup. > > I doubt it'll speed up booting, which occurs infrequently so dm-cache > will not have reason to promote those blocks above others. Thank you. I'm not really concerned with boot speeds, the other person was. It depends on how I am going to organize the thing. But it is probably going to be used for runtime stuff more. Especially if the thing fills up I expect boot time information not to be in that cache, you're right. Thanks. You people do inspire some confidence :) ;-) :). Regards.