Re: Speedup twophase transactions

From: Stas Kelvich <s(dot)kelvich(at)postgrespro(dot)ru>
To: Jesper Pedersen <jesper(dot)pedersen(at)redhat(dot)com>
Cc: Simon Riggs <simon(at)2ndquadrant(dot)com>, Andres Freund <andres(at)anarazel(dot)de>, Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Speedup twophase transactions
Date: 2016-03-18 16:50:54
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> On 11 Mar 2016, at 19:41, Jesper Pedersen <jesper(dot)pedersen(at)redhat(dot)com> wrote:

Thanks for review, Jesper.

> Some comments:
> * The patch needs a rebase against the latest TwoPhaseFileHeader change


> * Rework the script into a TAP test case (src/test/recovery), as suggested by Alvaro and Michael down thread

Done. Originally I thought about reducing number of tests (11 right now), but now, after some debugging, I’m more convinced that it is better to include them all, as they are really testing different code paths.

> * Add documentation for RecoverPreparedFromXLOG


Stas Kelvich
Postgres Professional:
Russian Postgres Company

Attachment Content-Type Size
twophase_replay.v2.diff application/octet-stream 24.4 KB

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