From mboxrd@z Thu Jan 1 00:00:00 1970 From: Holger Mauermann Subject: Re: LVM on raid10,f2 performance issues Date: Wed, 03 Dec 2008 00:28:51 +0100 Message-ID: <4935C4B3.2060404@gmail.com> References: <49332920.5010503@gmail.com> <20081201164244.GB23899@rap.rap.dk> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: In-Reply-To: <20081201164244.GB23899@rap.rap.dk> Sender: linux-raid-owner@vger.kernel.org To: =?ISO-8859-1?Q?Keld_J=F8rn_Simonsen?= Cc: linux-raid@vger.kernel.org List-Id: linux-raid.ids Keld J=F8rn Simonsen schrieb: > How is it if you use the raid10,f2 without lvm? > What are the numbers? After a fresh installation LVM performance is now somewhat better. I don't know what was wrong before. However, it is still not as fast as the raid10... dd on raw devices ----------------- raid10,f2: read : 409 MB/s write: 212 MB/s raid10,f2 + lvm: read : 249 MB/s write: 158 MB/s Holger -- To unsubscribe from this list: send the line "unsubscribe linux-raid" i= n the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html