|From:||Robert Haas <robertmhaas(at)gmail(dot)com>|
|Cc:||PostgreSQL-development Hackers <pgsql-hackers(at)postgresql(dot)org>|
|Subject:||Re: SSI patch version 14|
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On Wed, Feb 9, 2011 at 2:16 PM, A.M. <agentm(at)themactionfaction(dot)com> wrote:
> On Feb 9, 2011, at 12:25 PM, Robert Haas wrote:
>> On Wed, Feb 9, 2011 at 10:38 AM, Markus Wanner <markus(at)bluegap(dot)ch> wrote:
>>> On 02/09/2011 04:16 PM, David Fetter wrote:
>>>> On Tue, Feb 08, 2011 at 09:09:48PM -0500, Robert Haas wrote:
>>>>> Frankly, I think this is an example of how our current shared memory
>>>>> model is a piece of garbage.
>>>> What other model(s) might work better?
>>> Thread based, dynamically allocatable and resizeable shared memory, as
>>> most other projects and developers use, for example.
>> Or less invasively, a small sysv shm to prevent the double-postmaster
>> problem, and allocate the rest using POSIX shm.
> Such a patch was proposed and rejected:
I know. We need to revisit that for 9.2 and un-reject it. It's nice
that PostgreSQL can run on my thermostat, but it isn't nice that
that's the only place where it delivers the expected level of
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