Re: [HACKERS] intermittent failures in Cygwin from select_paralleltests

On 06/23/2017 12:11 AM, Tom Lane wrote:
> Andrew Dunstan <andrew.dunstan@2ndquadrant.com> writes:
>> On 06/22/2017 10:24 AM, Tom Lane wrote:
>>> That earlier request is still valid.  Also, if you can reproduce the
>>> symptom that lorikeet just showed and get a stack trace from the
>>> (hypothetical) postmaster core dump, that would be hugely valuable.
>> See attached log and stacktrace
> The stacktrace seems to be from the parallel-query-leader backend.
> Was there another core file?
>
> The lack of any indication in the postmaster log that the postmaster saw
> the parallel worker's crash sure looks the same as lorikeet's failure.
> But if the postmaster didn't dump core, then we're still at a loss as to
> why it didn't respond.
>
>             



Rerunning with some different settings to see if I can get separate cores.

cheers

andrew


-- 
Andrew Dunstan                https://www.2ndQuadrant.com
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