Re: [HACKERS] Proposed adjustments in MaxTupleSize andtoastthresholds

2007-02-19 Thread Bruce Momjian
Added to TODO: * Consider allowing configuration of TOAST thresholds http://archives.postgresql.org/pgsql-hackers/2007-02/msg00213.php --- Simon Riggs wrote: On Mon, 2007-02-05 at 19:18 -0500, Jan Wieck wrote: On

Re: [HACKERS] Proposed adjustments in MaxTupleSize andtoastthresholds

2007-02-06 Thread Simon Riggs
On Mon, 2007-02-05 at 19:18 -0500, Jan Wieck wrote: On 2/5/2007 11:52 AM, Tom Lane wrote: Simon Riggs [EMAIL PROTECTED] writes: Sounds like a good time to suggest making these values configurable, within certain reasonable bounds to avoid bad behaviour. Actually, given what we've just

Re: [HACKERS] Proposed adjustments in MaxTupleSize andtoastthresholds

2007-02-05 Thread Simon Riggs
On Mon, 2007-02-05 at 11:52 -0500, Tom Lane wrote: Simon Riggs [EMAIL PROTECTED] writes: Sounds like a good time to suggest making these values configurable, within certain reasonable bounds to avoid bad behaviour. Actually, given what we've just learned --- namely that choosing these

Re: [HACKERS] Proposed adjustments in MaxTupleSize andtoastthresholds

2007-02-05 Thread ITAGAKI Takahiro
Simon Riggs [EMAIL PROTECTED] wrote: Actually, given what we've just learned --- namely that choosing these values at random is a bad idea --- I'd want to see a whole lot of positive evidence before adding such a configuration knob. 3. assemble performance evidence Step 3 is always