Re: Performance analysis (enqueue and buffer busy waits)

[Danisment Gazi Unal (Unal Bilisim)]

Hello,

It's "Unal Bilisim".

Ethan mentioned about itrprof SQL Analyzer, which is superior to tkprof.

web: http://www.unal-bilisim.com/products/itrprof/itrprof.html

Thank Ethan.

regards...

Babette Turner-Underwood wrote:

> What is "unil-bialism" ??
>
> ----- Original Message -----
> To: "Multiple recipients of list ORACLE-L" <[EMAIL PROTECTED]>
> Sent: Monday, August 20, 2001 2:12 PM
>
> > FYI, in a previous message I detailed some of the tuning efforts we have
> > been working on in regards to getting a EDI sales order processing job to
> > process 150,000 lines per hour.  Well the major point of contention was
> > freelists.  We went from 250 lines per minute to over 1500 lines per
> minute
> > simply by increasing freelists on some tables and indexes.  We saw an
> > unbelievable 20,000 commits per minute on a 12 CPU AIX box.  Looked like
> we
> > could actually achieve the client's goal until we turned on advanced
> > pricing.  It added 60% more overhead and increased user calls 3 fold which
> > pegged all 12 CPU's at 100%.  I have a detail trace file event 10046 level
> 8
> > to look at and see if I can improve any.  Think I will give unil-bialism a
> > try.
> >
> > Thanks,
> > Ethan
> > http://www.geocities.com/epost1
> >
> >
> > >-----Original Message-----
> > >From: Jonathan Lewis [mailto:[EMAIL PROTECTED]]
> > >Sent: Monday, August 20, 2001 7:56 AM
> > >To: Multiple recipients of list ORACLE-L
> > >Subject: Re: Performance analysis (enqueue and buffer busy waits)
> > >
> > >
> > >
> > >Small rollback segments can be recycled
> > >without being written to disc.  This can
> > >reduce the total write-load on the system
> > >and enhance your general use of the
> > >db_block_buffer.
> > >
> > >
> > >Jonathan Lewis
> > >
> > >Host to The Co-Operative Oracle Users' FAQ
> > >http://www.jlcomp.demon.co.uk/faq/ind_faq.html
> > >
> > >Author of:
> > >Practical Oracle 8i: Building Efficient Databases
> > >See http://www.jlcomp.demon.co.uk/book_rev.html
> > >
> > >For latest news of public appearances
> > >See http://www.jlcomp.demon.co.uk
> > >
> > >Screen saver or Life saver: http://www.ud.com
> > >Use spare CPU to assist in cancer research.
> > >
> [snipped]
> >
>
> --
> Please see the official ORACLE-L FAQ: http://www.orafaq.com
> --
> Author: Babette Turner-Underwood
>   INET: [EMAIL PROTECTED]
>
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-- 
Please see the official ORACLE-L FAQ: http://www.orafaq.com
-- 
Author: Danisment Gazi Unal (Unal Bilisim)
  INET: [EMAIL PROTECTED]

Fat City Network Services    -- (858) 538-5051  FAX: (858) 538-5051
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