Re: 2-phase commit - Mailing list pgsql-hackers

From Bruce Momjian
Subject Re: 2-phase commit
Date
Msg-id 200309261758.h8QHw7W19351@candle.pha.pa.us
Whole thread Raw
In response to Re: 2-phase commit  (Patrick Welche <prlw1@newn.cam.ac.uk>)
Responses Re: 2-phase commit  (Rod Taylor <rbt@rbt.ca>)
List pgsql-hackers
Patrick Welche wrote:
> On Fri, Sep 26, 2003 at 02:49:30PM -0300, Marc G. Fournier wrote:
> ... 
> > if we are talking two computers sitting next to each other on a switch,
> > you'd expect those to be low ... but if you were talking about two
> > seperate geographical locations (and yes, I realize you are adding lag to
> > the mix with waiting for responses), you'd expect those #s to rise ...
> 
> Which I thought was the whole point of using a group communication protocol
> such as spread in postgresql-r. It seemed solved there...

Right, but I think we want to try to do two-phase commit without spread.
Spread seems overkill for this usage.

--  Bruce Momjian                        |  http://candle.pha.pa.us pgman@candle.pha.pa.us               |  (610)
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