Horton

RE: subscription/015_stream sometimes breaks

Zhijie Hou (Fujitsu) <houzj.fnst@fujitsu.com>

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From: "Zhijie Hou (Fujitsu)" <houzj.fnst@fujitsu.com>
To: Thomas Munro <thomas.munro@gmail.com>
Cc: Amit Kapila <amit.kapila16@gmail.com>, pgsql-hackers <pgsql-hackers@postgresql.org>
Date: 2023-08-23T02:27:24Z
Lists: pgsql-hackers 
On Wednesday, August 23, 2023 4:55 AM Thomas Munro <thomas.munro@gmail.com> wrote:
> 
> On Wed, Aug 23, 2023 at 8:21 AM Thomas Munro
> <thomas.munro@gmail.com> wrote:
> > I didn't study it closely but it looks like there might be a second
> > deadlock, after the one that is expected by the test?  Examples from
> > the past couple of weeks:
> 
> I should add, it's not correlated with the patches that cfbot is testing, and it's
> the most frequent failure for which that is the case.
> 
>     suite     |    name    | distinct_patches | errors
> --------------+------------+------------------+--------
>  subscription | 015_stream |               47 |     61
> 

Thanks for reporting !
I am researching the failure and will share my analysis.

Best Regards,
Hou zj

Commits

  1. Reset the logical worker type while cleaning up other worker info.

  2. Simplify determining logical replication worker types.