Re: 8.0beta5 results w/ dbt2 - Mailing list pgsql-hackers

From Bruce Momjian
Subject Re: 8.0beta5 results w/ dbt2
Date
Msg-id 200411300250.iAU2ope10141@candle.pha.pa.us
Whole thread Raw
In response to 8.0beta5 results w/ dbt2  (Mark Wong <markw@osdl.org>)
List pgsql-hackers
Mark Wong wrote:
> I have some initial results using 8.0beta5 with our OLTP workload.
> Off the bat I see about a 23% improvement in overall throughput.  The
> most significant thing I've noticed was in the oprofile report where
> FunctionCall2 and hash_seq_search have moved down the profile a bit.
> 
> Also, I have libc with symbols now so we can see what it's doing with
> in the oprofile output.
> 
> 8.0beta5 results:
>     http://www.osdl.org/projects/dbt2dev/results/dev4-010/199/
>     throughput: 4076.97
> 
> 8.0beta4 results:
>     http://www.osdl.org/projects/dbt2dev/results/dev4-010/191/
>     throughput: 3323.07

You saw an improvement of 23% from beta4 to beta5?  I didn't think we
did any major performance changes between those releases. Tom?

--  Bruce Momjian                        |  http://candle.pha.pa.us pgman@candle.pha.pa.us               |  (610)
359-1001+  If your life is a hard drive,     |  13 Roberts Road +  Christ can be your backup.        |  Newtown Square,
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