Re: An example of bugs for Hot Standby

From: Simon Riggs <simon(at)2ndQuadrant(dot)com>
To: Hiroyuki Yamada <yamada(at)kokolink(dot)net>
Cc: pgsql-hackers(at)postgresql(dot)org
Subject: Re: An example of bugs for Hot Standby
Date: 2009-12-16 10:33:06
Message-ID: 1260959586.634.959.camel@ebony
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On Tue, 2009-12-15 at 20:25 +0900, Hiroyuki Yamada wrote:
> Hot Standby node can freeze when startup process calls LockBufferForCleanup().
> This bug can be reproduced by the following procedure.

Interesting. Looks like this can happen, which is a shame cos I just
removed the wait checking code after not ever having seen a wait.

Thanks for the report.

Must-fix item for HS.

Simon Riggs

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