public inbox for [email protected]  
help / color / mirror / Atom feed
From: Andrew Dunstan <[email protected]>
To: Thomas Munro <[email protected]>
To: pgsql-hackers <[email protected]>
Subject: Re: Why is src/test/modules/committs/t/002_standby.pl flaky?
Date: Thu, 30 Dec 2021 15:35:45 -0500
Message-ID: <[email protected]> (raw)
In-Reply-To: <CA+hUKG+OeoETZQ=Qw5Ub5h3tmwQhBmDA=nuNO3KG=zWfUypFAw@mail.gmail.com>
References: <CA+hUKG+OeoETZQ=Qw5Ub5h3tmwQhBmDA=nuNO3KG=zWfUypFAw@mail.gmail.com>


On 12/30/21 15:01, Thomas Munro wrote:
> Hi,
>
> There's a wait for replay that is open coded (instead of using the
> wait_for_catchup() routine), and sometimes the second of two such
> waits at line 51 (in master) times out after 3 minutes with "standby
> never caught up".  It's happening on three particular Windows boxes,
> but once also happened on the AIX box "tern".
>
>     branch     |  animal   | count
> ---------------+-----------+-------
>  HEAD          | drongo    |     1
>  HEAD          | fairywren |     8
>  REL_10_STABLE | drongo    |     3
>  REL_10_STABLE | fairywren |    10
>  REL_10_STABLE | jacana    |     3
>  REL_11_STABLE | drongo    |     1
>  REL_11_STABLE | fairywren |     4
>  REL_11_STABLE | jacana    |     3
>  REL_12_STABLE | drongo    |     2
>  REL_12_STABLE | fairywren |     5
>  REL_12_STABLE | jacana    |     1
>  REL_12_STABLE | tern      |     1
>  REL_13_STABLE | fairywren |     3
>  REL_14_STABLE | drongo    |     2
>  REL_14_STABLE | fairywren |     6
>
>  


FYI, drongo and fairywren are run on the same AWS/EC2 Windows Server
2019 instance. Nothing else runs on it.


cheers


andrew

--
Andrew Dunstan
EDB: https://www.enterprisedb.com






view thread (6+ messages)  latest in thread

reply

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Reply to all the recipients using the --to and --cc options:
  reply via email

  To: [email protected]
  Cc: [email protected], [email protected]
  Subject: Re: Why is src/test/modules/committs/t/002_standby.pl flaky?
  In-Reply-To: <[email protected]>

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

This inbox is served by agora; see mirroring instructions
for how to clone and mirror all data and code used for this inbox