Oracle FAQ Your Portal to the Oracle Knowledge Grid
HOME | ASK QUESTION | ADD INFO | SEARCH | E-MAIL US
 

Home -> Community -> Mailing Lists -> Oracle-L -> Re: Lets load test

Re: Lets load test

From: Ethan Post <post.ethan_at_gmail.com>
Date: Wed, 14 Dec 2005 14:29:25 -0600
Message-ID: <357b48a90512141229u32d8ed3do2554fc4f3751efe6@mail.gmail.com>


I show you are about 10 times faster than

OS = SUN SOLARIS 8 (64 bit)/Oracle 9.2.0.4 (64 bit) CPU = 6 x 900 MHz
Mem = 12 GB

My SGA was about 1GB and I ran with 500,000 rows ~35MB table. The disk is direct attached and I have not optimized the file layout. This is a test box.

My laptop, Dell Latitude D600 1.4 Ghz faired a little better than the Sun box.

I am not using any type of parellelism in my tests so the benchmark is only making use of 1 CPU in my tests.

Sun Box Results with 500,000 rows.



Wed Dec 14 13:21:43 CST 2005 Benchmark Results v_rows=500000 | v_parse=1000 | v_commit=10000
INSERT APPEND INTO BENCHMARK                       : 00:00:31.97
GATHER TABLES STATS                                : 00:00:14.69
CREATE TABLE LOGGING                               : 00:00:01.98
UPDATE COLUMN                                      : 00:01:10.21
DELETE ALL FROM TABLE                              : 00:01:42.20
DROP TABLE                                         : 00:00:05.54
CREATE TABLE NOLOGGING                             : 00:00:01.97
INSERT/COMMIT LOOP                                 : 00:00:04.36
BULK UPDATE                                        : 00:01:40.70
TRUNCATE TABLE                                     : 00:00:01.46
ADD COLUMN NUMERIC DEFAULT                         : 00:01:19.84
ADD COLUMN CHARACTER DEFAULT                       : 00:03:17.52
DROP NUMERIC COLUMN                                : 00:02:16.66
DROP CHARACTER COLUMN                              : 00:02:02.07
HARD PARSE                                         : 00:00:04.76

On 12/14/05, Christo Kutrovsky <kutrovsky.oracle_at_gmail.com> wrote:
> Ethan,
>
> Test results with 5 million / 10k commit of your scripts:
>
> =================================================================
> Wed Dec 14 12:38:02 EST 2005 Benchmark Results
> v_rows=5000000 | v_parse=1000 | v_commit=10000
> =================================================================
> INSERT APPEND INTO BENCHMARK : 00:00:19.63
> GATHER TABLES STATS : 00:00:01.90
> CREATE TABLE LOGGING : 00:00:09.71
> UPDATE COLUMN : 00:02:34.21
> DELETE ALL FROM TABLE : 00:01:04.98
> DROP TABLE : 00:00:17.55
> CREATE TABLE NOLOGGING : 00:00:07.85
> INSERT/COMMIT LOOP : 00:00:00.01
> BULK UPDATE : 00:02:08.65
> TRUNCATE TABLE : 00:00:00.18
> ADD COLUMN NUMERIC DEFAULT : 00:02:20.82
> ADD COLUMN CHARACTER DEFAULT : 00:03:16.27
> DROP NUMERIC COLUMN : 00:01:38.53
> DROP CHARACTER COLUMN : 00:01:42.84
> HARD PARSE : 00:00:00.23
>
> Starting with 50 m. I will work on gething Mark's test suite after that.
>
> On 12/14/05, Ethan Post <post.ethan_at_gmail.com> wrote:
> > I have a benchmark script I would like you to try, will send you the
> > attachment in a seperate email. Be interested in seeing the numbers, it is
> > very easy to run. I will post the script on the web when I get a chance for
> > everyone.
> >
> > -Ethan
> >
> >
> > On 12/14/05, Christo Kutrovsky <kutrovsky.oracle_at_gmail.com> wrote:
> > >
> > > I have a relativelly fast machine for testing.
> > >
> > > It's a 4 cpu XEON 3.6 ghz with 1 mb of cache
> > > 16 gb of ram
> > >
> > > and a lot of fast storage.
> > >
> > > It's running RedHat linux 4 64 bit with 64 bit Oracle 10g and ASM.
> > >
> > > Throw your ideas if you would like to see something tested, it's
> > > sitting idle right now.
> > >
> > > I just finished setting it up, so i am running some very raw tests.
> > >
> > > For example, I created a 3.68 gb table with ~40m rows from
> > > dba_objects. Exact size is:
> > >
> > > 3'959'422'976 bytes
> > > 38'653'952 rows
> > >
> > > It's gething full scanned for 5.05 cpuseconds. (482008 logical reads,
> > > no physical).
> > >
> > > If anyone wants to see something let me know. There's 500 gb of
> > > storage available.
> > >
> > > --
> > > Christo Kutrovsky
> > > Senior Database/System Administrator
> > > The Pythian Group
> > > --
> > > http://www.freelists.org/webpage/oracle-l
> > >
> > >
> > >
> >
> >
>
>
> --
> Christo Kutrovsky
> Senior Database/System Administrator
> The Pythian Group
>

--
http://www.freelists.org/webpage/oracle-l
Received on Wed Dec 14 2005 - 14:29:40 CST

Original text of this message

HOME | ASK QUESTION | ADD INFO | SEARCH | E-MAIL US