On Wed, 2008-10-29 at 09:55 +0900, Koichi Suzuki wrote:
> I'd like to hear some more about these. I'm more than happy to write
> all the code inside PG core to avoid overhead to create another
> process.
Having an external program can help earlier releases also, so I think
this is the right approach for now.
In next PG release we should bring this into core, along with streaming.
Interface would be better if it accepted pg_readahead filename
or pg_readahead filename start-lsn
We don't always need a starting lsn.
-- Simon Riggs www.2ndQuadrant.comPostgreSQL Training, Services and Support