Thread: database Benchmark, TPC, PostgreSQL and TPC-E

database Benchmark, TPC, PostgreSQL and TPC-E

From
"williamkidd@libero.it"
Date:
Looking for database benchmarks I fell into the Transaction Processing
Performance Council

Some questions on it.

are there somewhere some results of TPC-* benchmarks for PostgreSQL?
Are there reliable database tests? There are open source implementation?
There are other benchmarks that would be worth to consider to use, or
implement?
Looking on the TPC-E 1.10.0 specification history I saw that Enterprise DB has
quitted the membership list (14 march 2008)
 What does it mean for PostgreSQL?

thank you

Davide


Re: database Benchmark, TPC, PostgreSQL and TPC-E

From
Andy Colson
Date:
On 5/5/2010 2:56 AM, williamkidd@libero.it wrote:
> Looking for database benchmarks I fell into the Transaction Processing
> Performance Council
>
> Some questions on it.
>
> are there somewhere some results of TPC-* benchmarks for PostgreSQL?
> Are there reliable database tests? There are open source implementation?
> There are other benchmarks that would be worth to consider to use, or
> implement?
> Looking on the TPC-E 1.10.0 specification history I saw that Enterprise DB has
> quitted the membership list (14 march 2008)
>   What does it mean for PostgreSQL?
>
> thank you
>
> Davide
>
>

I think TPC is a measure of how much money a company will spend to be
listed as #1.  I doubt you'll find PG because you have to pay mucho $$$
to setup/run/publish TPC results.

Really, though, the best benchmark you can run, is your own workload.
Different benchmarks are setup to test different things.  Your workload
may resemble one of them closely, in which case you are in luck... but
otherwise those benchmarks wont tell you much about your own workload.

There is a lot of talk about benchmarks in the mailing lists... I've not
read this one, but seems to match:

http://www.mail-archive.com/pgsql-general@postgresql.org/msg128869.html

-Andy

Re: database Benchmark, TPC, PostgreSQL and TPC-E

From
Greg Smith
Date:
williamkidd@libero.it wrote:
> are there somewhere some results of TPC-* benchmarks for PostgreSQL?
> Are there reliable database tests? There are open source implementation?
> There are other benchmarks that would be worth to consider to use, or
> implement?
>

There's a bunch of information on this topic at
http://wiki.postgresql.org/wiki/Category:Benchmarking  ; the entries for
DBT-{2,3,5} are open source implementations of some of those.  And the
links at the top there point to info about the sole audited PostgreSQL
benchmark I'm aware of, which is a SPEC result rather than a TPC one.

> Looking on the TPC-E 1.10.0 specification history I saw that Enterprise DB has
> quitted the membership list (14 march 2008)
>  What does it mean for PostgreSQL?
>

Official TPC results require spending a lot of money, from buying
servers to having the results audited, and there's very little value
received for that expense from the perspective of the PostgreSQL
community.  The fact that the software is free doesn't quite fit into
the whole performance/$ focus of what real TPC results deliver.  TPC-H
is the most interesting of them to me (and that's where there's a
detailed page linking to resources related to it) because it suggests
types of queries the database could handle better than it does right now.

--
Greg Smith  2ndQuadrant US  Baltimore, MD
PostgreSQL Training, Services and Support
greg@2ndQuadrant.com   www.2ndQuadrant.us