[linux-lvm] Re: [OOPS] full snapshot (with test vfs locking patch for reiserfs snapshots in 11-pre)
Chris Mason
mason at suse.com
Thu Oct 11 01:27:56 UTC 2001
On Wednesday, October 10, 2001 08:37:31 PM -0400 Ed Tomlinson <tomlins at CAM.ORG> wrote:
> I just finished running about 40 mins of debench filling 3 1G snapshots.
> No stalls/opps. I am creating the snapshot with
>
> lvcreate -L1G -s -n snap /dev/lv/root /dev/hda3
>
> /dev/lv/root lives on hde. Does your snapshot live on the same physical
> disk as its source disk?
Yes, at least partly.
>
> Can you please send me the version of stress.sh you are using? I'll see
> if that triggers anything here.
Attached. I run stress.sh -n 10 -c (some ~40MB dir) -s /mntpoint.
Each process makes a local copy of the working dir, and verifies the
contents of the copy.
thanks,
Chris
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