What's MPI? Best regards, -- Tatsuo Ishii SRA OSS, Inc. Japan English: http://www.sraoss.co.jp/index_en.php Japanese:http://www.sraoss.co.jp
> Maybe we can refere to the MPI test cases. > > On Sun, May 22, 2016 at 3:19 PM, Hao Lee <mixt...@gmail.com> wrote: > >> What kind of cases do you want to run? beside the multi-cores, i think the >> working mem and its access rate are also a main criteria. As you known the >> parallel query uses DSM as IPC tools, which means it will meet the memory >> access barrier.，the memory bus has its access rate limitation. the >> different system architecture, such as different CPU architect, etc,will >> also be considered when we do the performace test. Do we need to consider >> what i mentioned above? >> >> Best Regards, >> >> Hao LEE. >> >> On Thu, May 19, 2016 at 11:07 PM, Tatsuo Ishii <is...@postgresql.org> >> wrote: >> >>> Robert, >>> (and others who are involved in parallel query of PostgreSQL) >>> >>> PostgreSQL Enterprise Consortium (one of the PostgreSQL communities in >>> Japan, in short "PGECons") is planning to test the parallel query >>> performance of PostgreSQL 9.6. Besides TPC-H (I know you have already >>> tested on an IBM box), what kind of tests would you like be performed? >>> >>> We are planning to use a big intel box (like more than 60 cores). >>> Any suggestions are welcome. >>> >>> Best regards, >>> -- >>> Tatsuo Ishii >>> SRA OSS, Inc. Japan >>> English: http://www.sraoss.co.jp/index_en.php >>> Japanese:http://www.sraoss.co.jp >>> >>> >>> -- >>> Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) >>> To make changes to your subscription: >>> http://www.postgresql.org/mailpref/pgsql-hackers >>> >> >> -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
