Re: [HACKERS] [PATCHES] scan_recycle_buffers

2007-03-10 Thread Simon Riggs
On Sat, 2007-03-10 at 23:26 +1300, Mark Kirkwood wrote: > Simon Riggs wrote: > > New patch enclosed, implementation as you've requested. > > > > Not ready to apply yet, but good for testing. > > > > A quick test using the setup for "Buffer cache is not scan resistant" > thread: > > Firstly van

Re: [HACKERS] [PATCHES] scan_recycle_buffers

2007-03-10 Thread Simon Riggs
On Sat, 2007-03-10 at 09:42 +, Gregory Stark wrote: > "Simon Riggs" <[EMAIL PROTECTED]> writes: > > > COPY command now also uses this hint, to allow test results and > > discussion. Others could also, perhaps needing different values. > > Hm. It occurs to me that different commands may want d

Re: [HACKERS] [PATCHES] scan_recycle_buffers

2007-03-10 Thread Gregory Stark
"Simon Riggs" <[EMAIL PROTECTED]> writes: > COPY command now also uses this hint, to allow test results and > discussion. Others could also, perhaps needing different values. Hm. It occurs to me that different commands may want different size buffer rings. As I understand it the reason your buf