Re: Recent 027_streaming_regress.pl hangs

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Andres Freund <andres(at)anarazel(dot)de>
Cc: Thomas Munro <thomas(dot)munro(at)gmail(dot)com>, Alexander Lakhin <exclusion(at)gmail(dot)com>, Michael Paquier <michael(at)paquier(dot)xyz>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>, Bharath Rupireddy <bharath(dot)rupireddyforpostgres(at)gmail(dot)com>
Subject: Re: Recent 027_streaming_regress.pl hangs
Date: 2024-03-26 04:54:54
Message-ID: 2756083.1711428894@sss.pgh.pa.us
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Andres Freund <andres(at)anarazel(dot)de> writes:
> On 2024-03-26 00:00:38 -0400, Tom Lane wrote:
>> Are you sure it's not just that the total time to run the core
>> regression tests has grown to a bit more than what the test timeout
>> allows for?

> You're right, that could be it - in a way at least, the issue is replay not
> catching up within 180s, so it'd have to be the data volume growing, I think.
> But it doesn't look like the regression volume meaningfully grew around that
> time?

No, but my impression is that the failure rate has been getting slowly
worse for awhile now.

> I guess I'll try to write a buildfarm database query to extract how long that
> phase of the test took from all runs on my menagerie, not just the failing
> one, and see if there's a visible trend.

+1

regards, tom lane

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