Synchronous replication - patch status inquiry

Fazool <fazoolmein@gmail.com>

From: fazool mein <fazoolmein@gmail.com>
To: pgsql-hackers@postgresql.org
Date: 2010-08-31T21:34:05Z
Lists: pgsql-hackers
Hello everyone,

I'm interested in benchmarking synchronous replication, to see how
performance degrades compared to asynchronous streaming replication.

I browsed through the archive of emails, but things still seem unclear. Do
we have a final agreed upon patch that I can use? Any links for that?

Thanks.

OS = Linux Suse, sles 11, 64-bit
Postgres version = 9.0 beta-4