Re: corrupt pages detected by enabling checksums

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От
Jeff Davis
Тема
Re: corrupt pages detected by enabling checksums
Дата
в 21:04:38
Msg-id
1367874264.7410.6.camel@sussancws0025
Ответ на
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Дерево обсуждения
corrupt pages detected by enabling checksums Jeff Janes <jeff.janes@gmail.com>
Re: corrupt pages detected by enabling checksums Jeff Davis <pgsql@j-davis.com>
Re: corrupt pages detected by enabling checksums Andres Freund <andres@2ndquadrant.com>
Re: corrupt pages detected by enabling checksums andres@anarazel.de (Andres Freund)
Re: corrupt pages detected by enabling checksums Andres Freund <andres@2ndquadrant.com>
Re: corrupt pages detected by enabling checksums Tom Lane <tgl@sss.pgh.pa.us>
Re: corrupt pages detected by enabling checksums Andres Freund <andres@2ndquadrant.com>
Re: corrupt pages detected by enabling checksums Andres Freund <andres@2ndquadrant.com>
Re: corrupt pages detected by enabling checksums Simon Riggs <simon@2ndQuadrant.com>
Re: corrupt pages detected by enabling checksums Andres Freund <andres@2ndquadrant.com>
Re: corrupt pages detected by enabling checksums Jeff Davis <pgsql@j-davis.com>
Re: corrupt pages detected by enabling checksums Andres Freund <andres@2ndquadrant.com>
Re: corrupt pages detected by enabling checksums Jeff Davis <pgsql@j-davis.com>
Re: corrupt pages detected by enabling checksums Andres Freund <andres@2ndquadrant.com>
Re: corrupt pages detected by enabling checksums Jeff Davis <pgsql@j-davis.com>
Re: corrupt pages detected by enabling checksums Andres Freund <andres@2ndquadrant.com>
Re: corrupt pages detected by enabling checksums Jeff Davis <pgsql@j-davis.com>
Re: corrupt pages detected by enabling checksums Robert Haas <robertmhaas@gmail.com>
Re: corrupt pages detected by enabling checksums Simon Riggs <simon@2ndQuadrant.com>
Re: corrupt pages detected by enabling checksums Simon Riggs <simon@2ndQuadrant.com>
Re: corrupt pages detected by enabling checksums Jeff Davis <pgsql@j-davis.com>
Re: corrupt pages detected by enabling checksums Simon Riggs <simon@2ndQuadrant.com>
Re: corrupt pages detected by enabling checksums Robert Haas <robertmhaas@gmail.com>
Re: corrupt pages detected by enabling checksums Jeff Davis <pgsql@j-davis.com>
Re: corrupt pages detected by enabling checksums Robert Haas <robertmhaas@gmail.com>
Re: corrupt pages detected by enabling checksums Robert Haas <robertmhaas@gmail.com>
Re: corrupt pages detected by enabling checksums Jeff Davis <pgsql@j-davis.com>
Re: corrupt pages detected by enabling checksums Robert Haas <robertmhaas@gmail.com>
Re: corrupt pages detected by enabling checksums Jeff Davis <pgsql@j-davis.com>
Re: corrupt pages detected by enabling checksums Robert Haas <robertmhaas@gmail.com>
Re: corrupt pages detected by enabling checksums Jeff Davis <pgsql@j-davis.com>
Re: corrupt pages detected by enabling checksums Simon Riggs <simon@2ndQuadrant.com>
Re: corrupt pages detected by enabling checksums Robert Haas <robertmhaas@gmail.com>
Re: corrupt pages detected by enabling checksums Jeff Davis <pgsql@j-davis.com>
Re: corrupt pages detected by enabling checksums Simon Riggs <simon@2ndQuadrant.com>
Re: corrupt pages detected by enabling checksums Jeff Davis <pgsql@j-davis.com>
Re: corrupt pages detected by enabling checksums Simon Riggs <simon@2ndQuadrant.com>
Re: corrupt pages detected by enabling checksums Jeff Davis <pgsql@j-davis.com>
Re: corrupt pages detected by enabling checksums Simon Riggs <simon@2ndQuadrant.com>
Re: corrupt pages detected by enabling checksums Simon Riggs <simon@2ndQuadrant.com>
Re: corrupt pages detected by enabling checksums Simon Riggs <simon@2ndQuadrant.com>
Re: corrupt pages detected by enabling checksums Jaime Casanova <jaime@2ndquadrant.com>
Re: corrupt pages detected by enabling checksums Jeff Davis <pgsql@j-davis.com>
Re: corrupt pages detected by enabling checksums Jaime Casanova <jaime@2ndquadrant.com>
Re: corrupt pages detected by enabling checksums Jeff Janes <jeff.janes@gmail.com>
Re: corrupt pages detected by enabling checksums Jaime Casanova <jaime@2ndquadrant.com>
Re: corrupt pages detected by enabling checksums Simon Riggs <simon@2ndQuadrant.com>
Re: corrupt pages detected by enabling checksums Jeff Janes <jeff.janes@gmail.com>
Re: corrupt pages detected by enabling checksums Jeff Davis <pgsql@j-davis.com>
Re: corrupt pages detected by enabling checksums Tom Lane <tgl@sss.pgh.pa.us>
Re: corrupt pages detected by enabling checksums Jeff Davis <pgsql@j-davis.com>
Re: corrupt pages detected by enabling checksums Florian Pflug <fgp@phlo.org>
Re: corrupt pages detected by enabling checksums Jeff Davis <pgsql@j-davis.com>
Re: corrupt pages detected by enabling checksums Jim Nasby <jim@nasby.net>
Re: corrupt pages detected by enabling checksums Jeff Davis <pgsql@j-davis.com>
Re: corrupt pages detected by enabling checksums Jim Nasby <jim@nasby.net>
Re: corrupt pages detected by enabling checksums Jeff Davis <pgsql@j-davis.com>
Re: corrupt pages detected by enabling checksums Jim Nasby <jim@nasby.net>
Re: corrupt pages detected by enabling checksums Simon Riggs <simon@2ndQuadrant.com>
Re: corrupt pages detected by enabling checksums Tom Lane <tgl@sss.pgh.pa.us>
Re: corrupt pages detected by enabling checksums Simon Riggs <simon@2ndQuadrant.com>
Re: corrupt pages detected by enabling checksums Greg Stark <stark@mit.edu>
Re: corrupt pages detected by enabling checksums Jeff Davis <pgsql@j-davis.com>
Re: corrupt pages detected by enabling checksums Simon Riggs <simon@2ndQuadrant.com>
Re: corrupt pages detected by enabling checksums Greg Stark <stark@mit.edu>
Re: corrupt pages detected by enabling checksums Amit Kapila <amit.kapila@huawei.com>
Re: corrupt pages detected by enabling checksums Simon Riggs <simon@2ndQuadrant.com>
Re: corrupt pages detected by enabling checksums Jeff Davis <pgsql@j-davis.com>
Re: corrupt pages detected by enabling checksums Simon Riggs <simon@2ndQuadrant.com>
Re: corrupt pages detected by enabling checksums Greg Smith <greg@2ndQuadrant.com>
On Mon, 2013-05-06 at 15:31 -0400, Robert Haas wrote:
> On Wed, May 1, 2013 at 3:04 PM, Jeff Davis  wrote:
> > Regardless, you have a reasonable claim that my patch had effects that
> > were not necessary. I have attached a draft patch to remedy that. Only
> > rudimentary testing was done.
> 
> This looks reasonable to me.

Can you please explain the scenario that loses many VM bits at once
during a crash, and results in a bunch of already-all-visible heap pages
being dirtied for no reason?

Regards,Jeff Davis




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