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Re: Enabling Checksums

Jeff Davis <pgsql@j-davis.com>

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From: Jeff Davis <pgsql@j-davis.com>
To: Daniel Farina <daniel@heroku.com>
Cc: Greg Smith <greg@2ndquadrant.com>, Simon Riggs <simon@2ndquadrant.com>, Tom Lane <tgl@sss.pgh.pa.us>, Andres Freund <andres@2ndquadrant.com>, Ants Aasma <ants@cybertec.at>, Heikki Linnakangas <hlinnakangas@vmware.com>, PostgreSQL-development <pgsql-hackers@postgresql.org>
Date: 2013-03-18T19:02:41Z
Lists: pgsql-hackers 
On Sun, 2013-03-17 at 22:26 -0700, Daniel Farina wrote:
> as long as I am able to turn them off easily 

To be clear: you don't get the performance back by doing
"ignore_checksum_failure = on". You only get around the error itself,
which allows you to dump/reload the good data.

Regards,
	Jeff Davis