On Sun, Jan 22, 2012 at 10:48 AM, Kohei KaiGai <kai...@kaigai.gr.jp> wrote: > I tried to implement a fdw module that is designed to utilize GPU > devices to execute > qualifiers of sequential-scan on foreign tables managed by this module. > > It was named PG-Strom, and the following wikipage gives a brief > overview of this module. > http://wiki.postgresql.org/wiki/PGStrom > > In our measurement, it achieves about x10 times faster on > sequential-scan with complex- > qualifiers, of course, it quite depends on type of workloads.
That's pretty neat. In terms of tuning the non-GPU based implementation, have you done any profiling? Sometimes that leads to an "oh, woops" moment. -- Robert Haas EnterpriseDB: http://www.enterprisedb.com The Enterprise PostgreSQL Company -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
