Horton

Re: [HACKERS] Small improvement to compactify_tuples

Michael Paquier <michael@paquier.xyz>

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From: Michael Paquier <michael@paquier.xyz>
To: Andrew Dunstan <andrew.dunstan@2ndquadrant.com>
Cc: Yura Sokolov <funny.falcon@gmail.com>, Andres Freund <andres@anarazel.de>, Stephen Frost <sfrost@snowman.net>, Michael Paquier <michael.paquier@gmail.com>, Peter Geoghegan <pg@bowt.ie>, Tom Lane <tgl@sss.pgh.pa.us>, Claudio Freire <klaussfreire@gmail.com>, Robert Haas <robertmhaas@gmail.com>, Sokolov Yura <funny.falcon@postgrespro.ru>, Alvaro Herrera <alvherre@2ndquadrant.com>, Heikki Linnakangas <hlinnaka@iki.fi>, PostgreSQL-Dev <pgsql-hackers@postgresql.org>
Date: 2018-10-02T02:27:30Z
Lists: pgsql-hackers 
On Mon, Jul 02, 2018 at 05:49:06PM -0400, Andrew Dunstan wrote:
> There doesn't seem to have been any progress since this email.

Indeed, none.  I am marking it as returned with feedback...  The patch
has rotten quite some time ago as well.
--
Michael

Commits

  1. Avoid looping through line pointers twice in PageRepairFragmentation().

  2. Reduce pinning and buffer content locking for btree scans.

  3. Speed up in-memory tuplesorting.