Re: Recent 027_streaming_regress.pl hangs - Mailing list pgsql-hackers

From Tom Lane
Subject Re: Recent 027_streaming_regress.pl hangs
Date
Msg-id 2378342.1710449799@sss.pgh.pa.us
Whole thread Raw
In response to Re: Recent 027_streaming_regress.pl hangs  (Thomas Munro <thomas.munro@gmail.com>)
Responses Re: Recent 027_streaming_regress.pl hangs
Re: Recent 027_streaming_regress.pl hangs
List pgsql-hackers
Thomas Munro <thomas.munro@gmail.com> writes:
> On Fri, Mar 15, 2024 at 7:00 AM Alexander Lakhin <exclusion@gmail.com> wrote:
>> Could it be that the timeout (360 sec?) is just not enough for the test
>> under the current (changed due to switch to meson) conditions?

> But you're right that under meson the test takes a lot longer, I guess
> due to increased concurrency:

What it seems to be is highly variable.  Looking at calliphoridae's
last half dozen successful runs, I see reported times for
027_stream_regress anywhere from 183 to 704 seconds.  I wonder what
else is happening on that machine.  Also, this is probably not
helping anything:

                   'extra_config' => {
                                                      ...
                                                      'fsync = on'

I would suggest turning that off and raising wait_timeout a good
deal, and then we'll see if calliphoridae gets any more stable.

            regards, tom lane



pgsql-hackers by date:

Previous
From: Jeff Davis
Date:
Subject: Re: Built-in CTYPE provider
Next
From: Thomas Munro
Date:
Subject: Re: BitmapHeapScan streaming read user and prelim refactoring