I don't have any script for that - load the files into a spreadsheet, create pivot tables and you're done.
regards On 07/18/2018 11:13 PM, Kefan Yang wrote: > Hey Tomas! > > > > I am trying to reproduce the results on my machine. Could you please > share the script to generate .ods files? > > > > Regards, > > Kefan > > > > *From: *Tomas Vondra <mailto:tomas.von...@2ndquadrant.com> > *Sent: *July 18, 2018 2:05 AM > *To: *Andrey Borodin <mailto:x4...@yandex-team.ru> > *Cc: *Peter Geoghegan <mailto:p...@bowt.ie>; Kefan Yang > <mailto:starord...@gmail.com>; PostgreSQL Hackers > <mailto:pgsql-hackers@lists.postgresql.org> > *Subject: *Re: GSOC 2018 Project - A New Sorting Routine > > > > > > > > On 07/18/2018 07:06 AM, Andrey Borodin wrote: > >> Hi, Tomas! > >> > >>> 15 июля 2018 г., в 1:20, Tomas Vondra <tomas.von...@2ndquadrant.com > >>> <mailto:tomas.von...@2ndquadrant.com>> написал(а): > >>> > >>> So I doubt it's this, but I've tweaked the scripts to also set this GUC > >>> and restarted the tests on both machines. Let's see what that does. > >> > >> Do you observe any different results? > >> > > > > It did change the CREATE INDEX results, depending on the scale. The full > > data is available at [1] and [2], attached is a spreadsheet summary from > > the Xeon box. > > > > For the largest scale (1M rows) the regressions for CREATE INDEX queries > > mostly disappeared. For 10k rows it still affects CREATE INDEX with a > > text column, and the 100k case behaves just like before (so significant > > regressions for CREATE INDEX). > > > > I don't have time to investigate this further at the moment, but I'm > > still of the opinion that there's little to gain by replacing our > > current sort algorithm with this. > > > > > > [1] https://bitbucket.org/tvondra/sort-intro-sort-xeon/src/master/ > > [2] https://bitbucket.org/tvondra/sort-intro-sort-i5/src/master/ > > > > regards > > > > -- > > Tomas Vondra http://www.2ndQuadrant.com > > PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services > > > -- Tomas Vondra http://www.2ndQuadrant.com PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
