| From: | Josh Berkus <josh(at)agliodbs(dot)com> |
|---|---|
| To: | Gregory Stark <stark(at)enterprisedb(dot)com> |
| Cc: | Euler Taveira de Oliveira <euler(at)timbira(dot)com>, Greg Smith <gsmith(at)gregsmith(dot)com>, postgres performance list <pgsql-performance(at)postgresql(dot)org> |
| Subject: | Re: Benchmarks WAS: Sun Talks about MySQL |
| Date: | 2008-04-28 16:07:36 |
| Message-ID: | 4815F648.9050901@agliodbs.com |
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| Lists: | pgsql-advocacy pgsql-performance |
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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