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Re: Proposal for 9.1: WAL streaming from WAL buffers

Simon Riggs <simon@2ndquadrant.com>

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From: Simon Riggs <simon@2ndQuadrant.com>
To: Fujii Masao <masao.fujii@gmail.com>
Cc: Tom Lane <tgl@sss.pgh.pa.us>, Stefan Kaltenbrunner <stefan@kaltenbrunner.cc>, PostgreSQL-development <pgsql-hackers@postgresql.org>
Date: 2010-06-14T11:55:59Z
Lists: pgsql-hackers 
On Mon, 2010-06-14 at 17:39 +0900, Fujii Masao wrote:
> No, currently walsender waits for fsync.
> ...

> But that change would cause the problem that Robert pointed out.
> http://archives.postgresql.org/pgsql-hackers/2010-06/msg00670.php

Presumably this means that if synchronous_commit = off on primary that
SR in 9.0 will no longer work correctly if the primary crashes?

-- 
 Simon Riggs           www.2ndQuadrant.com
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