On Fri, 2007-06-22 at 10:22 -0400, Tom Lane wrote:
> 4. If WAL has not been flushed far enough to be certain that the target
> transaction's commit is synced, then defer setting the hint bit. This
> does not require any new per-transaction state, we can just measure it
> on the basis of the lsn associated with the clog page that the
> transaction's state is in.
Seems like a great idea, and avoids that annoying DFC cache.
I'll do that.
--
Simon Riggs
EnterpriseDB http://www.enterprisedb.com