Excerpts from Josh Kupershmidt's message of mar sep 28 23:53:33 -0400 2010:
> I started looking at the performance impact of this patch based on > Leonardo's SQL file. On the 2 million row table, I see a consistent > ~10% advantage for the sequential scan clusters. I'm going to try to > run the bigger tests a few times and post results from there when I > get a chance. 10% is nothing. I was expecting this patch would give an order of magnitude of improvement or somethine like that in the worst cases of the current code (highly unsorted input) -- Álvaro Herrera <alvhe...@commandprompt.com> The PostgreSQL Company - Command Prompt, Inc. PostgreSQL Replication, Consulting, Custom Development, 24x7 support -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
