Re: "could not reattach to shared memory" captured in buildfarm

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От Alvaro Herrera
Тема Re: "could not reattach to shared memory" captured in buildfarm
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Msg-id 20090505013810.GD3476@alvh.no-ip.org
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Ответ на Re: "could not reattach to shared memory" captured in buildfarm  (Magnus Hagander <magnus@hagander.net>)
Ответы Re: "could not reattach to shared memory" captured in buildfarm  (Magnus Hagander <magnus@hagander.net>)
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Magnus Hagander wrote:

> I didn't mean race condition between backends. I meant against a
> potential other thread started by a loaded DLL for initialization.
> (Again, things like antivirus are known to do this, and we do see these
> issues more often if AV is present for example)

I don't understand this.  How can memory allocated by a completely separate
process affect what happens to a backend?  I mean, if an antivirus is running,
surely it does not run on the backend's process?  Or does it?

-- 
Alvaro Herrera                                http://www.CommandPrompt.com/
The PostgreSQL Company - Command Prompt, Inc.


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