[dm-devel] Re: [PATCH 12/12] dm-snapshot-merge-use-larger-io-when-merging
Mike Snitzer
snitzer at redhat.com
Mon Oct 5 19:12:38 UTC 2009
On Mon, Oct 05 2009 at 3:02pm -0400,
Mike Snitzer <snitzer at 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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