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Re: Multiplexing SUGUSR1

From: "Fujii Masao" <masao(dot)fujii(at)gmail(dot)com>
To: "Bruce Momjian" <bruce(at)momjian(dot)us>
Cc: "Greg Stark" <greg(dot)stark(at)enterprisedb(dot)com>, "Heikki Linnakangas" <heikki(dot)linnakangas(at)enterprisedb(dot)com>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Multiplexing SUGUSR1
Date: 2009-01-11 10:29:28
Message-ID: (view raw, whole thread or download thread mbox)
Lists: pgsql-hackers

On Thu, Jan 8, 2009 at 2:14 AM, Bruce Momjian <bruce(at)momjian(dot)us> wrote:
> Greg Stark wrote:
>> On 7 Jan 2009, at 09:47, Bruce Momjian <bruce(at)momjian(dot)us> wrote:
>> > Heikki Linnakangas wrote:
>> >> It's required by the sync replication patch, but has no value
>> >> otherwise.
>> >
>> > Well, we have talked about allowing more signalling long-term, and
>> > this
>> > would accomplish that independent of the sync replication, so we might
>> > want to revisit this someday if it isn't included in sync replication.
>> I also needed this for the progress indicator patch. I used SIGQUIT
>> for the proof-of-concept patch but I wouldn't want to lose that signal
>> for real.
> Yep, we want multiplexed signals independent of sync replication.

The updated patch of multiplexing SIGUSR1 is included in v5 of
synch-rep patch. (01_signal_handling.patch)

This patch can be also reviewed independent of synch-rep.


Fujii Masao
NTT Open Source Software Center

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