On Thu, Sep 2, 2010 at 10:18 AM, Jeff Bacon <ba...@walleyesoftware.com>wrote:
> So, when you add a log device to a pool, it initiates a resilver. > > What is it actually doing, though? Isn't the slog a copy of the > in-memory intent log? Wouldn't it just simply replicate the data that's > in the other log, checked against what's in RAM? And presumably there > isn't that much data in the slog so there isn't that much to check? > > Or is it just doing a generic resilver for the sake of argument because > you changed something? > Good question. Here it takes little over 1 hour to resilver a 32GB SSD in a mirror. I've always wondered what exactly it was doing since it was supposed to be 30 seconds worth of data. It also generates lots of checksum errors. -- Giovanni Tirloni gtirl...@sysdroid.com
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