"Scott Marlowe" <smarlowe@xxxxxxxxxxxxxxxxx> wrote in message news:1121191522.8208.231.camel@xxxxxxxxxxxxxxxxxxxxxxxxxx > On Tue, 2005-07-12 at 13:04, Greg Patnude wrote: >> LOG: checkpoints are occurring too frequently (19 seconds apart) >> HINT: Consider increasing the configuration parameter >> "checkpoint_segments". >> LOG: checkpoints are occurring too frequently (12 seconds apart) >> HINT: Consider increasing the configuration parameter >> "checkpoint_segments". >> LOG: checkpoints are occurring too frequently (12 seconds apart) >> HINT: Consider increasing the configuration parameter >> "checkpoint_segments". >> LOG: checkpoints are occurring too frequently (11 seconds apart) >> HINT: Consider increasing the configuration parameter >> "checkpoint_segments". >> LOG: checkpoints are occurring too frequently (12 seconds apart) >> HINT: Consider increasing the configuration parameter >> "checkpoint_segments". >> >> What does this mean and what causes it ??? > > Lots of updates or inserts. > > What are you doing with your database? Are you running some application > that is doing a lot of small inserts maybe? > > ---------------------------(end of broadcast)--------------------------- > TIP 6: explain analyze is your friend > Sort of... I have a stored procedure that gets called and updates either 50 or 75 records in a table. The parent table has an inherited table (history) derived from it with an update rule on the parent table that inserts a copy of the unchanged record (prior to the update) into the history table. So -- for every 50 updates -- I expect to see 50 inserts into the child. G. Patnude.... ---------------------------(end of broadcast)--------------------------- TIP 2: Don't 'kill -9' the postmaster