From: | Tatsuo Ishii <ishii(at)postgresql(dot)org> |
---|---|
To: | mixtrue(at)gmail(dot)com |
Cc: | pgsql-hackers(at)postgresql(dot)org |
Subject: | Re: Parallel query |
Date: | 2016-05-22 16:36:44 |
Message-ID: | 20160523.013644.2166049993015019731.t-ishii@sraoss.co.jp |
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Thread: | |
Lists: | 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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