Re: Immediate shutdown and system(3) - Mailing list pgsql-hackers

From Tom Lane
Subject Re: Immediate shutdown and system(3)
Date
Msg-id 19192.1235749441@sss.pgh.pa.us
Whole thread Raw
In response to Re: Immediate shutdown and system(3)  (Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>)
List pgsql-hackers
Heikki Linnakangas <heikki.linnakangas@enterprisedb.com> writes:
> Greg Stark wrote:
>> This isn't the first time we've run into the problem that we've run
>> out of signals. I think we need to multiplex all our event signals
>> onto a single signal and use some other mechanism to indicate the type
>> of message.

> Yeah. A patch to do that was discussed a while ago, as Fujii's 
> synchronous replication patch bumped into that as well. I don't feel 
> like changing the signaling so dramatically right now, however.

It's not really a feasible answer anyway for auxiliary processes that
have no need to be connected to shared memory.
        regards, tom lane


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