List & Tom, Following up on this thread from a weeks ago: http://archives.postgresql.org/pgsql-general/2005-02/msg00106.php We have found that this query can indeed cause terrible things to happen to postgresql - it can run several times with response times of a few seconds, and then the next time cause postgres to go out of control on memory usage. (I've had to reboot my machine twice to get control). On a beefier machine with more memory and two CPUs, the query worked okay for a few dozen repetitions (with a few in parallel), then eventually one instance would cause the postgres process to spiral out of control and consume more and more memory at the rate of a megabyte every second or so. I'm not quite sure where to go from here, but this is definitely reproducable now. Help?! -- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ L. Friedman netllama@xxxxxxxxx LlamaLand http://netllama.linux-sxs.org ---------------------------(end of broadcast)--------------------------- TIP 1: subscribe and unsubscribe commands go to majordomo@xxxxxxxxxxxxxx