Re: multi-master pgbench? - Mailing list pgsql-hackers

From Tatsuo Ishii
Subject Re: multi-master pgbench?
Date
Msg-id 20120822.101343.1830461521535642857.t-ishii@sraoss.co.jp
Whole thread Raw
In response to Re: multi-master pgbench?  (David Fetter <david@fetter.org>)
Responses Re: multi-master pgbench?
List pgsql-hackers
>> What does "propagation of the writes" mean?
> 
> I apologize for not being clear.  In a multi-master system, people
> frequently wish to know how quickly a write operation has been
> duplicated to the other nodes.  In some sense, those write operations
> are incomplete until they have happened on all nodes, even in the
> asynchronous case.

IMO, that kind of functionnality is beyond the scope of benchmark tools.
--
Tatsuo Ishii
SRA OSS, Inc. Japan
English: http://www.sraoss.co.jp/index_en.php
Japanese: http://www.sraoss.co.jp



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