Re: [HACKERS] Unportable implementation of background worker start

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От Rémi Zara
Тема Re: [HACKERS] Unportable implementation of background worker start
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Msg-id BD1DFB1E-DBFC-4F20-9674-522360A3D5C6@mac.com
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Ответ на Re: [HACKERS] Unportable implementation of background worker start  (Tom Lane <tgl@sss.pgh.pa.us>)
Ответы Re: [HACKERS] Unportable implementation of background worker start
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> Le 25 avr. 2017 à 01:47, Tom Lane <tgl@sss.pgh.pa.us> a écrit :
>
> I wrote:
>> What I'm inclined to do is to revert the pselect change but not the other,
>> to see if that fixes these two animals.  If it does, we could look into
>> blacklisting these particular platforms when choosing pselect.
>
> It looks like coypu is going to need manual intervention (ie, kill -9
> on the leftover postmaster) to get unwedged :-(.  That's particularly
> disturbing because it implies that ServerLoop isn't iterating at all;
> otherwise, it'd have noticed by now that the buildfarm script deleted
> its data directory out from under it.  Even if NetBSD's pselect had
> forgotten to unblock signals, you'd figure it'd time out after a
> minute ... so it's even more broken than that.
>

Hi,

coypu was not stuck (no buildfarm related process running), but failed to clean-up shared memory and semaphores.
I’ve done the clean-up.

Regards,

Rémi


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