On Sun, Jun 4, 2017 at 1:53 AM, Peter Eisentraut
<peter.eisentr...@2ndquadrant.com> wrote:
> On 6/2/17 14:52, Peter Eisentraut wrote:
>> On 5/24/17 15:14, Petr Jelinek wrote:
>>> All the locking works just fine the way it is in master. The issue with
>>> deadlock with apply comes from the wrong handling of the SIGTERM in the
>>> apply (we didn't set InterruptPending). I changed the SIGTERM handler in
>>> patch 0001 just to die which is actually the correct behavior for apply
>>> workers. I also moved the connection cleanup code to the
>>> before_shmem_exit callback (similar to walreceiver) and now that part
>>> works correctly.
>>
>> I have committed this, in two separate parts.  This should fix the
>> originally reported issue.
>>
>> I will continue to work through your other patches.  I notice there is
>> still a bit of discussion about another patch, so please let me know if
>> there is anything else I should be looking for.
>
> I have committed the remaining two patches.  I believe this fixes the
> originally reported issue.
>

IIUC the issue that sync worker could be orphaned and keep running
inside the long COPY is not fixed yet by commit
3c9bc2157a4f465b3c070d1250597568d2dc285f, and should be fixed. Am I
missing something?

Regards,

--
Masahiko Sawada
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
NTT Open Source Software Center


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