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[linux-lvm] Re: [OOPS] full snapshot (with test vfs locking patch for reiserfs snapshots in 11-pre)




On Wednesday, October 10, 2001 08:37:31 PM -0400 Ed Tomlinson <tomlins 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

Attachment: stress.sh
Description: Bourne shell script


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