Re: buffer assertion tripping under repeat pgbench load - Mailing list pgsql-hackers

From Robert Haas
Subject Re: buffer assertion tripping under repeat pgbench load
Date
Msg-id CA+Tgmob6k=X=mgnoYy9Aq8+jDYUBfH_WaDKqn30DkGkh1FZByA@mail.gmail.com
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In response to Re: buffer assertion tripping under repeat pgbench load  (Greg Smith <greg@2ndQuadrant.com>)
Responses Re: buffer assertion tripping under repeat pgbench load
List pgsql-hackers
On Sat, Dec 29, 2012 at 10:07 PM, Greg Smith <greg@2ndquadrant.com> wrote:
> It is a strange power of two to be appearing there.  I can follow your
> reasoning for why this could be a bit flipping error.  There's no sign of
> that elsewhere though, no other crashes under load.  I'm using this server
> here because it's worked fine for a while now.

In theory, if this is sufficiently reproducible, could you start
backing up through the commit history 100 or so commits at a time
until you find the culprit?  Or use git bisect?  It'd be kind of
time-consuming, but...

-- 
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company



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