RE: Re: quick suggestions for tuning ?

2003-08-14 Thread Stephane Faroult
>Thanks a lot Stephane. > >There are indexes on profile table which u pointed >out. >but none of the tables/indexes are analyzed yet. First thing to do. >Connor pointed that there are 54million consistent >gets. >LIO is high. > >does it mean that db_cache_size (700M) is small ? >how to deal wit

Re: quick suggestions for tuning ?

2003-08-14 Thread Wolfgang Breitling
At 06:59 AM 8/11/2003 -0800, you wrote: Thanks a lot Connor. Apart from bind vars.,LIO is a big issue here. 54 million consistent gets. does it mean that db_cache_size (700M) is small ? No, the buffer pool size has absolutely nothing to do with the number of logical IOs. Its size only determines h

Re: quick suggestions for tuning ?

2003-08-14 Thread Prem Khanna J
on this Stephane ? Regards, Jp. >From: Stephane Faroult <[EMAIL PROTECTED]> >Subject: Fwd: Re: quick suggestions for tuning ? >Date: 11-08-2003 00:29:23 >I think that indexing the 'profile' table on entpc and laccess could >be a good thing to start with. >Proba

Re: quick suggestions for tuning ?

2003-08-14 Thread Tanel Poder
; > any good docs or links regarding LIO and how to deal with it ? > > Can u explain me Connor ? > > Regards, > Jp. > > > >From: Connor McDonald <[EMAIL PROTECTED]> > >Subject: Fwd: Re: quick suggestions for tuning ? > >Date: 10-08-2003 23:44:25 > >Its n

Re: quick suggestions for tuning ?

2003-08-14 Thread Mladen Gogala
Depends on who do you ask, provided you don't ask Anjo or Cary. On 2003.08.12 06:44, Prem Khanna J wrote: Jared, LIO being high and BHCR ‾ 99% : is this is a normal or abnormal ? Regards, Jp. 12-08-2003 00:44:23, Jared Still <[EMAIL PROTECTED]> wrote: >But his BCHR is 99.57% ! -- Please see th

Re: quick suggestions for tuning ?

2003-08-14 Thread Prem Khanna J
Thanx a lot Tanel. >select count(*) as cnt from profile where sex = ''j?«' and entpc > = '192.168.15.1' and laccess between to_date('2003/08/08 00:00: >00','/mm/dd hh24:mi:ss') and to_date('2003/08/08 23:59:59',' >/mm/dd hh24:mi:ss') >Do you have index on "laccess" column for example? Tho

Re: quick suggestions for tuning ?

2003-08-14 Thread Jared . Still
                To:        Multiple recipients of list ORACLE-L <[EMAIL PROTECTED]>         cc:                 Subject:        Re: quick suggestions for tuning ? Jared, LIO being high and BHCR ~ 99% : is this is a normal or abnormal ? Regards, Jp. 12-08-2003 00:44:23, Jared Still <[EMAIL PROTE

RE: quick suggestions for tuning ?

2003-08-14 Thread Niall Litchfield
sql. Niall > -Original Message- > From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On > Behalf Of Prem Khanna J > Sent: 12 August 2003 11:44 > To: Multiple recipients of list ORACLE-L > Subject: Re: quick suggestions for tuning ? > > > Jared, > > LIO

Re: quick suggestions for tuning ?

2003-08-14 Thread Prem Khanna J
You poor guy. Try to bring some guy with you who can speak English and Japanese to resolve ths communication problem. in 1993 when I was working in Tokyo for 10 days in my ex-employer office and having problem with Harware, the Japanese Engineer was brining one Bangadeshi guy to communicate wit

Re: quick suggestions for tuning ?

2003-08-14 Thread Prem Khanna J
Jared, LIO being high and BHCR ~ 99% : is this is a normal or abnormal ? Regards, Jp. 12-08-2003 00:44:23, Jared Still <[EMAIL PROTECTED]> wrote: >But his BCHR is 99.57% ! -- Please see the official ORACLE-L FAQ: http://www.orafaq.net -- Author: Prem Khanna J INET: [EMAIL PROTECTED] Fat

Re: quick suggestions for tuning ?

2003-08-14 Thread Prem Khanna J
Thanx a lot Jared. With due respect to all my GURUS on this list, i start reading the docs AGAIN. Thanx and Regards, Jp. 13-08-2003 05:46:32, [EMAIL PROTECTED] wrote: > From: [EMAIL PROTECTED] > Date: Tue, 12 Aug 2003 13:46:32 -0700 > I would say that is often the norm. > I would not say

RE: quick suggestions for tuning ?

2003-08-14 Thread Connor McDonald
00M) is small ? > > any good docs or links regarding LIO and how to deal > with it ? > > Can u explain me Connor ? > > Regards, > Jp. > > > >From: Connor McDonald <[EMAIL PROTECTED]> > >Subject: Fwd: Re: quick suggestions for tuning ? > >Dat

RE: quick suggestions for tuning ?

2003-08-14 Thread Cary Millsap
bind vars.,LIO is a big issue here. 54 million consistent gets. does it mean that db_cache_size (700M) is small ? any good docs or links regarding LIO and how to deal with it ? Can u explain me Connor ? Regards, Jp. >From: Connor McDonald <[EMAIL PROTECTED]> >Subject: Fwd: Re:

Re: RE: quick suggestions for tuning ?

2003-08-14 Thread Prem Khanna J
>Profile(sex,entpc,laccess) and profile(sex,entpc,faccess) >Would appear to be called for. Obviousdly you will wish to analyze the >schema, and even more obviously you will do all this in test first. >If sex is a column that does not have many values (one would think no >more than 8 or so) then y

Re: quick suggestions for tuning ?

2003-08-14 Thread M Rafiq
JP, "Since i'm working with a japanese client,communication is a huge barrier and convincing them is a HERCULEAN task" You poor guy. Try to bring some guy with you who can speak English and Japanese to resolve ths communication problem. in 1993 when I was working in Tokyo for 10 days in my ex-em

RE: quick suggestions for tuning ?

2003-08-14 Thread Niall Litchfield
Litchfield [mailto:[EMAIL PROTECTED] > Sent: 12 August 2003 22:27 > To: '[EMAIL PROTECTED]' > Subject: RE: quick suggestions for tuning ? > > > Probably normal. You are likely repeatedly, and excessively, > reading the same blocks which are obviously cached after

RE: Re: quick suggestions for tuning ?

2003-08-14 Thread Stephane Faroult
>Jared, > >LIO being high and BHCR ~ 99% : is this is a normal >or abnormal ? > >Regards, >Jp. > >12-08-2003 00:44:23, Jared Still ><[EMAIL PROTECTED]> wrote: >>But his BCHR is 99.57% ! > > OK, let's have another try at it. Let's say that you are a travelling salesman, with a number of prospect

Re: quick suggestions for tuning ?

2003-08-14 Thread Stephane Faroult
Prem Khanna J wrote: > > Guys, > > I have attached statspack report here. > The ENV is Oracle 9.2.0.3 / Win2k AS - SP3. > > 1.Can you tell me which INIT parameters are to be changed > which will give improved performance ? > > 2.can someone give a rough idea about where the bottlenecks are ? >

RE: Re: quick suggestions for tuning ?

2003-08-14 Thread Stephane Faroult
Ah but then everything is fine ... Could we suggest buying a bigger machine :-) ? >- --- Original Message --- - >From: Jared Still <[EMAIL PROTECTED]> >To: Multiple recipients of list ORACLE-L ><[EMAIL PROTECTED]> >Sent: Mon, 11 Aug 2003 07:44:23 > > >But his BCHR is 99.57% ! > >On

Re: quick suggestions for tuning ?

2003-08-14 Thread Connor McDonald
Its not really rocket science here... CPU is at the top of the timed event - and what causes CPU (or is the most common cause) - logical I/O. 54 million consistent gets later down in the report probably a bit of a giveaway there :-) Next section in the report is some nice queries that use up 4 o

Re: quick suggestions for tuning ?

2003-08-14 Thread M Rafiq
Yes, I agree. Regards Rafiq Reply-To: [EMAIL PROTECTED] To: Multiple recipients of list ORACLE-L <[EMAIL PROTECTED]> Date: Tue, 12 Aug 2003 22:19:23 -0800 You poor guy. Try to bring some guy with you who can speak English and Japanese to resolve ths communication problem. in 1993 when I was wor

RE: quick suggestions for tuning ?

2003-08-14 Thread DENNIS WILLIAMS
? Regards, Jp. >From: Connor McDonald <[EMAIL PROTECTED]> >Subject: Fwd: Re: quick suggestions for tuning ? >Date: 10-08-2003 23:44:25 >Its not really rocket science here... >CPU is at the top of the timed event - and what causes >CPU (or is the most common cause) - l

Re: RE: quick suggestions for tuning ?

2003-08-12 Thread Prem Khanna J
Thanks a lot Millsap,Stephane Faroult,Jared Still,Wolfgang,Tanel and Dennis for your pointers and suggestions. I owe a lot to you Oracle Gurus. A novice DBA like me is ever grateful to this wonderful list. I love this list. Thanks once again. Jp. -- Please see the official ORACLE-L FAQ: htt

Re: quick suggestions for tuning ?

2003-08-11 Thread Prem Khanna J
TECTED]> >Subject: Fwd: Re: quick suggestions for tuning ? >Date: 10-08-2003 23:44:25 >Its not really rocket science here... >CPU is at the top of the timed event - and what causes >CPU (or is the most common cause) - logical I/O. 54 >million consistent gets later down in the

Re: quick suggestions for tuning ?

2003-08-11 Thread Jared Still
But his BCHR is 99.57% ! On Sun, 2003-08-10 at 07:44, Connor McDonald wrote: > Its not really rocket science here... > > CPU is at the top of the timed event - and what causes > CPU (or is the most common cause) - logical I/O. 54 > million consistent gets later down in the report > probably a b