Re: Benchmarks WAS: Sun Talks about MySQL

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От Josh Berkus
Тема Re: Benchmarks WAS: Sun Talks about MySQL
Дата
Msg-id 4815F648.9050901@agliodbs.com
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Ответ на Re: [pgsql-advocacy] Benchmarks WAS: Sun Talks about MySQL  (Gregory Stark <stark@enterprisedb.com>)
Ответы Re: Benchmarks WAS: Sun Talks about MySQL
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Greg,

> What I was referring to by "passing" TPC-E was the criteria for a conformant
> benchmark run. TPC-C has iirc, only two relevant criteria: "95th percentile
> response time < 5s" and "average response time < 95th percentile response
> time". You can pass those even if 1 transaction in 20 takes 10-20s which is
> more than enough to cover checkpoints and other random sources of inconsistent
> performance.

We can do this now.  I'm unhappy because we're at about 1/4 of Oracle
performance, but we certainly pass -- even with 8.2.

--Josh

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