Re: transforms vs. CLOBBER_CACHE_ALWAYS

From: Andrew Dunstan <andrew(at)dunslane(dot)net>
To: Christian Ullrich <chris(at)chrullrich(dot)net>, pgsql-hackers(at)postgresql(dot)org
Subject: Re: transforms vs. CLOBBER_CACHE_ALWAYS
Date: 2015-05-01 16:14:43
Message-ID: 5543A673.4010607@dunslane.net
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On 05/01/2015 08:57 AM, Andrew Dunstan wrote:
>
> On 04/30/2015 09:09 PM, Christian Ullrich wrote:
>> * Andrew Dunstan:
>>
>>> friarbird is a FreeBSD buildfarm animal running with
>>> -DCLOBBER_CACHE_ALWAYS. It usually completes a run in about 6.5 hours.
>>> However, it's been stuck since Monday running the plpython regression
>>> tests. The only relevant commit seems to be the transforms feature.
>>> Here's what it's been doing:
>>
>>> query | SELECT cursor_plan();
>>
>> Same here, on jaguarundi. I actually killed it intentionally this
>> morning, hoping that whatever the problem was might have been fixed
>> already. No such luck.
>>
>> I would suspect that it might have something to do with the OS, if
>> all the other CCA animals weren't lining up nicely behind in the
>> buildfarm status page.
>>
>>
>
>
> Yeah, this happened again this morning, so it seems to be quite
> reliably reproducible. I killed it and I've set friarbird to build
> without python for now, but this is clearly an issue that needs to be
> resolved.

And I have confirmed that it's not an OS problem - I have reproduced it
on a modern Linux instance (it's still running, in fact). So it's quite
clearly a bug that needs to be fixed.

cheers

andrew

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