Re: Replication server timeout patch

On Mon, Feb 14, 2011 at 5:13 PM, Daniel Farina <daniel(at)heroku(dot)com> wrote:
> On Mon, Feb 14, 2011 at 12:48 AM, Fujii Masao <masao(dot)fujii(at)gmail(dot)com> wrote:
>> On Sat, Feb 12, 2011 at 8:58 AM, Daniel Farina <daniel(at)heroku(dot)com> wrote:
>>> Context diff equivalent attached.
>>
>> Thanks for the patch!
>>
>> As I said before, the timeout which this patch provides doesn't work well
>> when the walsender gets blocked in sending WAL. At first, we would
>> need to implement a non-blocking write function as an infrastructure
>> of the replication timeout, I think.
>> http://archives.postgresql.org/message-id/AANLkTi%3DPu2ne%3DVO-%2BCLMXLQh9y85qumLCbBP15CjnyUS%40mail.gmail.com
>
> Interesting point...if that's accepted as required-for-commit, what
> are the perceptions of the odds that, presuming I can write the code
> quickly enough, that there's enough infrastructure/ports already in
> postgres to allow for a non-blocking write on all our supported
> platforms?

Are you working on this?

--
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company