Re: Synchronous Multimaster Replication

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От Bruce Momjian
Тема Re: Synchronous Multimaster Replication
Дата
Msg-id 20190928134740.GB26853@momjian.us
обсуждение исходный текст
Ответ на Synchronous Multimaster Replication  (PG Doc comments form <noreply@postgresql.org>)
Ответы Re: Synchronous Multimaster Replication  (Bruce Momjian <bruce@momjian.us>)
Список pgsql-docs
On Sun, Sep 15, 2019 at 04:37:18PM +0000, PG Doc comments form wrote:
> The following documentation comment has been logged on the website:
> 
> Page: https://www.postgresql.org/docs/11/different-replication-solutions.html
> Description:
> 
> Not sure if this is an error but I was wondering about this sentence: "In
> fact, write performance is often worse than that of a single server". Isn't
> syncronous multimaster write performance always (rather than "often") worse
> than that of a single (non-distributed) server?

Very good point. I have improved the text with the attached patch.  I
also clarified the asynchronous case.

-- 
  Bruce Momjian  <bruce@momjian.us>        http://momjian.us
  EnterpriseDB                             http://enterprisedb.com

+ As you are, so once was I.  As I am, so you will be. +
+                      Ancient Roman grave inscription +

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