Re: pgbench tap tests & minor fixes.

On 09/11/2017 01:58 PM, Tom Lane wrote:
> Andrew Dunstan <andrew.dunstan@2ndquadrant.com> writes:
>> On 09/08/2017 09:40 AM, Tom Lane wrote:
>>> Like you, I'm a bit worried about the code for extracting an exit
>>> status from IPC::Run::run.  We'll have to keep an eye on the buildfarm
>>> for a bit.  If there's any trouble, I'd be inclined to drop it down
>>> to just success/fail rather than checking the exact exit code.
>> bowerbird seems to have been made unhappy.
> I saw that failure, but it appears to be a server-side crash:
>
> 2017-09-10 19:39:03.395 EDT [1100] LOG:  server process (PID 11464) was terminated by exception 0xC0000005
> 2017-09-10 19:39:03.395 EDT [1100] HINT:  See C include file "ntstatus.h" for a description of the hexadecimal value.
>
> Given the lack of any log outputs from process 11464, it's hard to tell
> what it was doing, but it seems not to be any of the backends running
> pgbench queries.  So maybe an autovac worker?  I dunno.  Anyway, it's
> difficult to credit that this commit caused the failure, even if it did
> happen during the new test case.  I'm inclined to write it off as another
> one of the random crashes that bowerbird seems prone to.
>
> If the failure proves repeatable, then of course we'll need to look
> more closely.
>
> 			


Hmm, it had several failures and now a success. Will keep an eye on it.

cheers

andrew

-- 
Andrew Dunstan                https://www.2ndQuadrant.com
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services