Re: Streaming replication and non-blocking I/O

On Thu, Dec 10, 2009 at 12:00 AM, Tom Lane <tgl@sss.pgh.pa.us> wrote:
>> The OS buffer is expected to be able to store a large number of
>> XLogRecPtr messages, because its size is small. So it's also OK
>> to just drop it.
>
> It certainly seems to be something we could improve later, when and
> if evidence emerges that it's a real-world problem.  For now,
> simple is beautiful.

I just dropped the backend libpq changes related to non-blocking I/O.
 git://git.postgresql.org/git/users/fujii/postgres.git branch: replication

Regards,

--
Fujii Masao
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
NTT Open Source Software Center