>I'd like to submit an RFE suggesting that data + checksum be copied for
>mirrored writes, but I won't waste anyone's time doing so unless you
>think there is a point. One might argue that a machine this flaky should
>be retired, but it is actually working quite well, and perhaps represents
>not even the extreme of bad hardware that ZFS might encounter.


I think it's a stupid idea.  If you get two checksums, what can you do?
The second copy is most likely suspect and you double your chance that you 
use bad memory.

Casper

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