Re: Upcoming hot standby replication question - Mailing list pgsql-general

From Guillaume Lelarge
Subject Re: Upcoming hot standby replication question
Date
Msg-id 4BBF3908.8000003@lelarge.info
Whole thread Raw
In response to Upcoming hot standby replication question  (Ivan Voras <ivoras@freebsd.org>)
List pgsql-general
Hi,

Le 09/04/2010 16:10, Ivan Voras a écrit :
> [...]
> I'd like to ask about the asynchronous nature of upcoming replication
> implementation in 9.0 - what guarantees does it give with regards to
> delays and latency? E.g. do COMMITs "finish" and return to the caller
> before or after the data is sent to the slave? (being asynchronous, they
> probably don't wait for the other side's confirmation, right?).
>

Before data is sent. So, yes, they don't wait.


--
Guillaume.
 http://www.postgresqlfr.org
 http://dalibo.com

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