"fraction of the cost of executing the same portion of the plan using the traditional CPU processing" Can u explain about this fraction in detail? I need the clarifications for query plan tree also. Executing a query in CPU is different from executing the same in GPU. So the plan also differs. How it differs? -- View this message in context: http://postgresql.nabble.com/How-the-Planner-in-PGStrom-differs-from-PostgreSQL-tp5929724p5930903.html Sent from the PostgreSQL - general mailing list archive at Nabble.com. -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general