On Fri, Jun 24, 2011 at 12:40 PM, Heikki Linnakangas < heikki.linnakan...@enterprisedb.com> wrote:
> On 21.06.2011 13:08, Alexander Korotkov wrote: > >> I've created section about testing in project wiki page: >> http://wiki.postgresql.org/**wiki/Fast_GiST_index_build_** >> GSoC_2011#Testing_results<http://wiki.postgresql.org/wiki/Fast_GiST_index_build_GSoC_2011#Testing_results> >> Do you have any notes about table structure? >> > > It would be nice to have links to the datasets and scripts used, so that > others can reproduce the tests. > Done. > It's surprising that the search time differs so much between the point_ops > tests with uniformly random data with 100M and 10M rows. Just to be sure I'm > reading it correctly: a small search time is good, right? You might want to > spell that out explicitly. Yes, you're reading this correctly. Detailed explanation was added to the wiki page. It's surprising for me too. I need some more insight into causes of index quality difference. Now I found some large enough real-life datasets (thanks to Oleg Bartunov) and I'm performing tests on them. ------ With best regards, Alexander Korotkov.
