Re: streaming replication master can fail to shut down

From: Nick Cleaton <nick(at)cleaton(dot)net>
To: Andres Freund <andres(at)anarazel(dot)de>
Cc: Magnus Hagander <magnus(at)hagander(dot)net>, pgsql-bugs <pgsql-bugs(at)postgresql(dot)org>
Subject: Re: streaming replication master can fail to shut down
Date: 2016-04-28 19:04:21
Message-ID: CAFgz3ktvE4h60Q5ky9wR9Sshpj5xo1orizfFrp6j_g0Nw3UE5Q@mail.gmail.com
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On 28 April 2016 at 19:14, Andres Freund <andres(at)anarazel(dot)de> wrote:
>
>> in this test the server sent only 29 keepalives during the shutdown:
>> http://nick.cleaton.net/protodump-100k-nossl-patched.xz (47k)
>
> I guess you have a fair amount of WAL traffic, and the receiver was
> behind a good bit?

No, IIRC this was on the test cluster that I installed for the purpose
of replicating the problem under 9.5; it was essentially idle.

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