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[dm-devel] Re: [PATCH 12/12] dm-snapshot-merge-use-larger-io-when-merging



On Mon, Oct 05 2009 at  3:02pm -0400,
Mike Snitzer <snitzer redhat com> wrote:

> Here are performance results from some mkfs-based testing:
...
> before:
> -------
> # time lvconvert -M test/testlv_snap
...

> after:
> ------
> # time lvconvert -M test/testlv_snap
...

FYI, the above lvconvert command-line references are stale.  The only
way to start a snapshot-merge is with: lvconvert --merge $SNAP_LV

Mike


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