Re: [REVIEW] Re: Compression of full-page-writes

From: Abhijit Menon-Sen <ams(at)2ndquadrant(dot)com>
To: Rahila Syed <rahilasyed90(at)gmail(dot)com>
Cc: Rahila Syed <rahilasyed(dot)90(at)gmail(dot)com>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>, Fujii Masao <masao(dot)fujii(at)gmail(dot)com>
Subject: Re: [REVIEW] Re: Compression of full-page-writes
Date: 2014-06-18 12:58:18
Message-ID: 20140618125818.GY5162@toroid.org
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At 2014-06-18 18:25:34 +0530, ams(at)2ndQuadrant(dot)com wrote:
>
> Are these allocations actually inside a critical section? It seems to me
> that the critical section starts further down, but perhaps I am missing
> something.

OK, I was missing that XLogInsert() itself can be called from inside a
critical section. So the allocation has to be moved somewhere else
altogether.

-- Abhijit

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