Re: MySQL vs PG TPC-H benchmarks

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От Matthew T. O'Connor
Тема Re: MySQL vs PG TPC-H benchmarks
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Msg-id 4086C40C.5020703@zeut.net
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Ответ на Re: MySQL vs PG TPC-H benchmarks  (Paul Thomas <paul@tmsl.demon.co.uk>)
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Paul Thomas wrote:

> Looks like he's using the default postgresql.conf settings in which
> case I'm not suprised at pg looking so slow. His stated use of foreign
> keys invalidates the tests anyway as MyISAM tables don't support FKs
> so we're probably seeing FK check overheads in pg that are simply
> ignore by MySQL. In an honest test, MySQL should be reported as
> failing those tests.


Either failures, or they should not have been using MyISAM, they should
have used the table format that supports FK's.  This is just not apples
to apples.



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