Re: [PERFORM] slow growing table

2005-06-21 Thread John A Meinel
Jone C wrote: On second thought... Does a VACUUM FULL help? If so, you might want to increase your FSM settings. Thank you for the reply, sorry for delay I was on holiday. I tried that it had no effect. I benchmarked 2x before, peformed VACUUM FULL on the table in question post inserts, the

Re: [PERFORM] slow growing table

2005-06-21 Thread Jone C
> On second thought... Does a VACUUM FULL help? If so, you might want to > increase your FSM settings. Thank you for the reply, sorry for delay I was on holiday. I tried that it had no effect. I benchmarked 2x before, peformed VACUUM FULL on the table in question post inserts, then benchmarked 2x

Re: [PERFORM] slow growing table

2005-06-07 Thread Simon Riggs
On Mon, 2005-06-06 at 09:48 -0700, Jone C wrote: > HI! > > I have a table that I use for about a month. As the month progresses, > COPYs performed to this table get much much slower than they were at > the beginning, for the same number of rows (about 100,000 and > growing). > > I'm essentially d

Re: [PERFORM] slow growing table

2005-06-06 Thread Steinar H. Gunderson
On Mon, Jun 06, 2005 at 07:00:37PM +0200, Steinar H. Gunderson wrote: > You might have a problem with index bloat. Could you try REINDEXing the > indexes on the table and see if that makes a difference? On second thought... Does a VACUUM FULL help? If so, you might want to increase your FSM settin

Re: [PERFORM] slow growing table

2005-06-06 Thread Steinar H. Gunderson
On Mon, Jun 06, 2005 at 09:48:26AM -0700, Jone C wrote: > When the table is new it's very fast, towards the end of the month > it's taking almost 10 times longer, yet I'm deleting and COPYing in > the same amount of data. Other operations on this table slow down, > too, that were fast before using

[PERFORM] slow growing table

2005-06-06 Thread Jone C
HI! I have a table that I use for about a month. As the month progresses, COPYs performed to this table get much much slower than they were at the beginning, for the same number of rows (about 100,000 and growing). I'm essentially doing a delete for a given day, then a COPY as a big transaction.