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List:       toasters
Subject:    Re: Deswizzle: How far behind is it??
From:       Michael Bergman <michael.bergman () ericsson ! com>
Date:       2017-04-04 21:46:53
Message-ID: 58E4144D.5040906 () ericsson ! com
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On 2017-04-04 22:35, John Clear wrote:
> deswizzle restarts on each snapmirror update, so to check if
> deswizzle is running behind, make sure `wafl scan status` shows no
> deswizzles running before the next snapmirror update.

To my knowledge there's no way to understand the ETA (for finish) of a 
deswizzler WAFL scanner. It depends, on a few factors. The major one is the 
inode density -- it walks inodes...

This is not in any way an answer or a clue to Jeff's original Q:

> Is there a way to tell how many snapmirror updates behind deswizzle is?

But still :-)

/M

> You can check what snapshot deswizzle is working on by using `snap
> status` to get the snapid, but it should always be on the last
> snapmirror snapshot.
>
> John

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