Re: Speedup twophase transactions

From: Andres Freund <andres(at)anarazel(dot)de>
To: Simon Riggs <simon(at)2ndQuadrant(dot)com>,Simon Riggs <simon(at)2ndquadrant(dot)com>
Cc: Stas Kelvich <s(dot)kelvich(at)postgrespro(dot)ru>, Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Speedup twophase transactions
Date: 2016-01-11 20:10:45
Message-ID: 163D8179-83D3-49BF-BC18-E4E5A694276E@anarazel.de
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On January 11, 2016 8:57:58 PM GMT+01:00, Simon Riggs <simon(at)2ndQuadrant(dot)com> wrote:
>On 11 January 2016 at 18:43, Simon Riggs <simon(at)2ndquadrant(dot)com> wrote:

>It's clear there are various additional tuning opportunities, but the
>objective of the current patch to improve performance is very, very
>clearly
>met, so I'm aiming to commit *this* patch soon.

Again, the WAL read routine used doesn't deal with timeline changes. So no, it's bit ready to be committed.

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Please excuse brevity and formatting - I am writing this on my mobile phone.

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