From: | Andres Freund <andres(at)anarazel(dot)de> |
---|---|
To: | Alexis Lê-Quôc <alq(at)datadoghq(dot)com> |
Cc: | pgsql-performance(at)postgresql(dot)org |
Subject: | Re: Bi-modal streaming replication throughput |
Date: | 2018-08-17 13:46:34 |
Message-ID: | 20180817134634.o7mfotigxxmy25yn@alap3.anarazel.de |
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Thread: | |
Lists: | pgsql-performance |
On 2018-08-17 15:21:19 +0200, Alexis Lê-Quôc wrote:
> On Tue, Aug 14, 2018 at 7:50 PM Andres Freund <andres(at)anarazel(dot)de> wrote:
>
> > Hi,
> >
> > On 2018-08-14 10:46:45 -0700, Andres Freund wrote:
> > > On 2018-08-14 15:18:55 +0200, Alexis Lê-Quôc wrote:
> > > > + 30.25% 26.78% postgres postgres [.] mdnblocks
> > >
> > > This I've likely fixed ~two years back:
> > >
> > >
> > http://archives.postgresql.org/message-id/72a98a639574d2e25ed94652848555900c81a799
> >
> > Err, wrong keyboard shortcut *and* wrong commit hash:
> >
> > https://git.postgresql.org/gitweb/?p=postgresql.git;a=commit;h=45e191e3aa62d47a8bc1a33f784286b2051f45cb
> >
> > - Andres
> >
>
> Thanks for the commit in the first place and the reference now; that's a
> very logical explanation. We're now off 9.3.
Glad to help. Did the migration appear to have resolved the worst
performance issues?
Greetings,
Andres Freund
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