>>>>> "LO" == Leon Out <[EMAIL PROTECTED]> writes:
LO> project. The results so far have been disappointing, with Postgres LO> performing queries in about the same time as SQL Server even though LO> Postgres is running on a dedicated box with about 4 times the clock LO> speed of the SQL Server box. For a chart of my results, please see LO> http://leonout.com/pggraph.pdf for a graph of some test results. Are you using transactions liberally? If you have large groups of inserts/updates, putting them inside transactions buys you a lot of improvement by batching the writes to the WAL. Also, increase your checkpoint_segments if you do a lot of writes. -- =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= Vivek Khera, Ph.D. Khera Communications, Inc. Internet: [EMAIL PROTECTED] Rockville, MD +1-301-869-4449 x806 AIM: vivekkhera Y!: vivek_khera http://www.khera.org/~vivek/ ---------------------------(end of broadcast)--------------------------- TIP 9: the planner will ignore your desire to choose an index scan if your joining column's datatypes do not match