From: "Shu Ming" <shuming(a)linux.vnet.ibm.com&gt; To: &quot;users(a)oVirt.org&quot; <users(a)ovirt.org&gt; Sent: Tuesday, July 3, 2012 11:48:35 AM Subject: [Users] Deleting a snapshot of eight disks took more than fifteen minutes Is it reasonable? I created snapshot1 and snapshot2 for the eight disks and then tried to delete snapshot2. And it took 15+ minutes to finish the operation. Here is the disk list: my-vm1_Disk1 40 GB 3 GB data Thin Provision VirtIO OK 2012-Jun-27, 13:24:01 my-vm1_Disk2 10 GB 10 GB data Preallocated VirtIO OK 2012-Jun-25, 23:19:00 my-vm1_Disk3 4 GB < 1 GB data Thin Provision VirtIO OK 2012-Jun-26, 23:27:40 my-vm1_Disk4 3 GB 3 GB data Thin Provision VirtIO OK 2012-Jun-27, 13:24:01 my-vm1_Disk5 3 GB 3 GB data Thin Provision VirtIO OK 2012-Jun-27, 13:24:01 my-vm1_Disk6 4 GB 4 GB data Thin Provision VirtIO OK 2012-Jun-27, 13:24:02 my-vm1_Disk7 5 GB 5 GB data Thin Provision VirtIO OK 2012-Jun-27, 13:24:02 my-vm1_Disk8 6 GB 6 GB data Thin Provision VirtIO OK 2012-Jun-27, 13:24:02 -- Shu Ming <shuming(a)linux.vnet.ibm.com&gt; IBM China Systems and Technology Laboratory _______________________________________________ Users mailing list Users(a)ovirt.org http://lists.ovirt.org/mailman/listinfo/users

From: "Shu Ming" <shuming(a)linux.vnet.ibm.com&gt; To: "Simon Grinberg" <simon(a)redhat.com&gt; Cc: &quot;users(a)oVirt.org&quot; <users(a)ovirt.org&gt; Sent: Tuesday, July 3, 2012 12:37:31 PM Subject: Re: [Users] Deleting a snapshot of eight disks took more than fifteen minutes On 2012-7-3 17:01, Simon Grinberg wrote: > It depends. > > Block device or NFS? NFS > Did you had data on the deleted snapshot? Got some. Not too much > Did you had wipe after delete marked or not? No. > Did the snapshots contain data? Got some. Not too much > Did you delete a snapshot or did you revert to a snapshot? Just deleting a snapshot.

> > > > > ----- Original Message ----- >> From: "Shu Ming" <shuming(a)linux.vnet.ibm.com&gt; >> To: &quot;users(a)oVirt.org&quot; <users(a)ovirt.org&gt; >> Sent: Tuesday, July 3, 2012 11:48:35 AM >> Subject: [Users] Deleting a snapshot of eight disks took more than >> fifteen minutes >> >> Is it reasonable? I created snapshot1 and snapshot2 for the >> eight >> disks and then tried to delete snapshot2. And it took 15+ >> minutes >> to >> finish the operation. >> >> Here is the disk list: >> >> my-vm1_Disk1 40 GB 3 GB >> data Thin >> Provision VirtIO OK 2012-Jun-27, >> 13:24:01 >> my-vm1_Disk2 10 GB 10 GB >> data Preallocated >> VirtIO OK 2012-Jun-25, 23:19:00 >> my-vm1_Disk3 4 GB < 1 GB >> data Thin Provision >> VirtIO OK 2012-Jun-26, 23:27:40 >> my-vm1_Disk4 3 GB 3 GB >> data Thin >> Provision >> VirtIO OK 2012-Jun-27, 13:24:01 >> my-vm1_Disk5 3 GB 3 GB >> data Thin >> Provision >> VirtIO OK 2012-Jun-27, 13:24:01 >> my-vm1_Disk6 4 GB 4 GB >> data Thin >> Provision >> VirtIO OK 2012-Jun-27, 13:24:02 >> my-vm1_Disk7 5 GB 5 GB >> data Thin >> Provision >> VirtIO OK 2012-Jun-27, 13:24:02 >> my-vm1_Disk8 6 GB 6 GB >> data Thin >> Provision >> VirtIO OK 2012-Jun-27, 13:24:02 >> >> >> >> -- >> Shu Ming <shuming(a)linux.vnet.ibm.com&gt; >> IBM China Systems and Technology Laboratory >> >> >> _______________________________________________ >> Users mailing list >> Users(a)ovirt.org >> http://lists.ovirt.org/mailman/listinfo/users >> -- Shu Ming <shuming(a)linux.vnet.ibm.com&gt; IBM China Systems and Technology Laboratory