Re: Parallel query - Mailing list pgsql-hackers

From Tatsuo Ishii
Subject Re: Parallel query
Date
Msg-id 20160523.013644.2166049993015019731.t-ishii@sraoss.co.jp
Whole thread Raw
In response to Re: Parallel query  (Tatsuo Ishii <ishii@postgresql.org>)
Responses Re: Parallel query  (Michael Paquier <michael.paquier@gmail.com>)
List pgsql-hackers
> The brief introudce of MPI(Message Passing Interface) as following URL,
> which is a message protocol used for parallel computinng, just like DSM
> does in parallel query. The DSM play a message passing role(in fact, it's.
> by passing the query plan/raw node tree to anthor worker) in parallel
> query.  I think the parallel query resemble the MPI. so I mentioned that we
> can refere to the MPI bechmark, and use the idea which is used to test the
> parallel computing system.If the parallel query to be feature in future, I
> think we must have an other bechmark for this feature, just like tpcc does.
> So, I mention the MPI.
> 
> https://www.open-mpi.org/
> 
> https://en.wikipedia.org/wiki/Message_Passing_Interface

Thank you for the info.

Best regards,
--
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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