| From: | "Fujii Masao" <masao(dot)fujii(at)gmail(dot)com> |
|---|---|
| To: | "Heikki Linnakangas" <heikki(dot)linnakangas(at)enterprisedb(dot)com> |
| Cc: | "Tom Lane" <tgl(at)sss(dot)pgh(dot)pa(dot)us>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: Multiplexing SUGUSR1 |
| Date: | 2008-12-11 01:55:37 |
| Message-ID: | 3f0b79eb0812101755g3e380b8v2dd1365cfd264d69@mail.gmail.com |
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| Lists: | pgsql-hackers |
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.
Regards,
--
Fujii Masao
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
NTT Open Source Software Center
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