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Similar Internal Domain=false; Similar Monitored External Domain=false; Custom External Domain=false; Mimecast External Domain=false; Newly Observed Domain=false; Internal User Name=false; Custom Display Name List=false; Reply-to Address Mismatch=false; Targeted Threat Dictionary=false; Mimecast Threat Dictionary=false; Custom Threat Dictionary=false X-Scanned-By: MIMEDefang 2.78 on 10.11.54.3 X-Mailman-Approved-At: Mon, 07 Mar 2022 14:14:04 +0000 Subject: [linux-lvm] Need inputs: Performance issues with LVM snapshots X-BeenThere: linux-lvm@redhat.com X-Mailman-Version: 2.1.29 Precedence: list List-Id: LVM general discussion and development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: LVM general discussion and development Errors-To: linux-lvm-bounces@redhat.com Sender: "linux-lvm" X-Scanned-By: MIMEDefang 2.84 on 10.11.54.2 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=linux-lvm-bounces@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Language: en-US Content-Type: multipart/mixed; boundary="===============7566562463451006939==" --===============7566562463451006939== Content-Language: en-US Content-Type: multipart/alternative; boundary="_000_DM6PR19MB2490CE0E86DFA205D3DE99ABF5089DM6PR19MB2490namp_" --_000_DM6PR19MB2490CE0E86DFA205D3DE99ABF5089DM6PR19MB2490namp_ Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable Hi, We have been looking at LVM as an option for long term backup using the LVM= snapshots. After looking at the various forums and also looking at a few L= VM defects, realized that LVM could be a very good option for short term ba= ckup, but might result in performance issues if the snapshots are retained = for a long time. Also read we should restrict the number of snapshots. We a= re thinking of keeping it to 3, but do you think that could also be a perfo= rmance bottleneck. A few forum posts also suggest memory issues with using = LVM snapshots. Can you please help with some data on that too. Thanks in ad= vance for making our decision easier. Thanks Regards, Hemant Gaikwad Internal Use - Confidential --_000_DM6PR19MB2490CE0E86DFA205D3DE99ABF5089DM6PR19MB2490namp_ Content-Type: text/html; charset="us-ascii" Content-Transfer-Encoding: quoted-printable

Hi,

We have been looking at LVM as an option for long te= rm backup using the LVM snapshots. After looking at the various forums and = also looking at a few LVM defects, realized that LVM could be a very good o= ption for short term backup, but might result in performance issues if the snapshots are retained for a long time= . Also read we should restrict the number of snapshots. We are thinking of = keeping it to 3, but do you think that could also be a performance bottlene= ck. A few forum posts also suggest memory issues with using LVM snapshots. Can you please help with some data= on that too. Thanks in advance for making our decision easier. Thanks=

 

Regards,

Hemant Gaikwad


Internal Use - Con= fidential

--_000_DM6PR19MB2490CE0E86DFA205D3DE99ABF5089DM6PR19MB2490namp_-- --===============7566562463451006939== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ linux-lvm mailing list linux-lvm@redhat.com https://listman.redhat.com/mailman/listinfo/linux-lvm read the LVM HOW-TO at http://tldp.org/HOWTO/LVM-HOWTO/ --===============7566562463451006939==--