Re: Multiplexing SUGUSR1 - Mailing list pgsql-hackers

From Fujii Masao
Subject Re: Multiplexing SUGUSR1
Date
Msg-id 3f0b79eb0812101823o7c74ef85vb4fe44fb1245b40e@mail.gmail.com
Whole thread Raw
In response to Re: Multiplexing SUGUSR1  ("Fujii Masao" <masao.fujii@gmail.com>)
Responses Re: Multiplexing SUGUSR1  (Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>)
List pgsql-hackers
Hi,

On Thu, Dec 11, 2008 at 10:55 AM, Fujii Masao <masao.fujii@gmail.com> wrote:
> Hi,
>
>> My version doesn't have support for auxiliary processes. Does the
>> synchronous replication patch need that?
>
> Yes, the background writer also generates the WAL like a backend,
> so it has to be able to communicate with walsender.
>
>> On closer look, I don't see anything setting ProcSignalData.pid field. Which
>> make me believe that the patch can't possibly work.
>
> Ooops! My patch has some bugs :(
> I will update the patch based on yours, and add the support for auxiliary
> processes into it.

Or, should I leave renewal of the patch to you? Of course, if you don't have
time, I will do.

Regards,

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


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