Re: Automated Flash Copy -- MIDRANGE-L

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Subject: Re: Automated Flash Copy
From: Marc Rauzier <marc.rauzier@xxxxxxxxx>
Date: Tue, 28 Jun 2016 20:23:19 +0200
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Le 28/06/2016 à 20:17, Nathan Andelin a écrit :

The term "flash copy" makes it sound fast. How fast is it to make say a 1TB
flash copy? And what about object locks?

Flash copy is done by external storage device which does not care about any lock, and copies disk sectors. It really takes the time to run the command, as it only creates a memory bitmap to track the updates on the disk sectors.

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