Re: Joel's Performance Issues WAS : Opteron vs Xeon

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От Bruce Momjian
Тема Re: Joel's Performance Issues WAS : Opteron vs Xeon
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Msg-id 200504221803.j3MI3sJ11508@candle.pha.pa.us
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Ответ на Re: Joel's Performance Issues WAS : Opteron vs Xeon  ("Joel Fradkin" <jfradkin@wazagua.com>)
Список pgsql-performance
Are you using 8.0.2?  I hope so because there were some Win32
performance changes related to fsync() in that release.

---------------------------------------------------------------------------

Joel Fradkin wrote:
> I just finished testing Postgres, MYSQL, and MSSQL on my machine (2 gigs
> internal XP).
>
> I have adjusted the postgres config to what I think is an ok place and have
> mysql default and mssql default.
>
> Using Aqua studio a program that hooks to all three I have found:
>
>       Initial exec  Second exec  Returning 331,640 records on all 3 database
> MSSQL    468ms          16ms              2 mins 3  secs
> MYSQL   14531ms       6625ms              2 mins 42 secs
> Postgr  52120ms      11702ms              2 mins 15 secs
>
> Not sure if this proves your point on PGadmin versus MYSQL query tool versus
> MSSQL Query tool, but it certainly seems encouraging.
>
> I am going to visit Josh's tests he wanted me to run on the LINUX server.
>
> Joel Fradkin
>
>
>
>
> ---------------------------(end of broadcast)---------------------------
> TIP 7: don't forget to increase your free space map settings
>

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