From: | Nick Cleaton <nick(at)cleaton(dot)net> |
---|---|
To: | pgsql-bugs(at)postgresql(dot)org |
Subject: | Re: streaming replication master can fail to shut down |
Date: | 2016-03-11 14:12:37 |
Message-ID: | CAFgz3ku+LqHBfxQVJP5FWcOsyHL3x7hO-yOLk7ZU_xoqewLNmA@mail.gmail.com |
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Lists: | pgsql-bugs |
On 10 March 2016 at 13:13, Nick Cleaton <nick(at)cleaton(dot)net> wrote:
> ... and everything following that is a storm of:
>
> Packet: t=1457611872.761098, session=17578864249730
> PGSQL: type=PrimaryKeepalive, B -> F
> PRIMARY KEEP-ALIVE
>
> Packet: t=1457611872.761221, session=17578864249730
> PGSQL: type=StandbyStatusUpdate, F -> B
> STANDBY STATUS UPDATE
>
> Packet: t=1457611872.761363, session=17578864249730
> PGSQL: type=PrimaryKeepalive, B -> F
> PRIMARY KEEP-ALIVE
This patch is enough to eliminate the problem on my hardware; in this
test the server sent only 29 keepalives during the shutdown:
http://nick.cleaton.net/protodump-100k-nossl-patched.xz (47k)
Attachment | Content-Type | Size |
---|---|---|
no-keep-flood.patch | text/x-patch | 505 bytes |
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