Re: To patch 'n pray or to keep looking for the root cause: that is the question

  • From: Jared Still <jkstill@xxxxxxxxx>
  • To: BranimirP@xxxxxxxx
  • Date: Fri, 2 Sep 2005 20:36:26 +0100

Just a hunch that was provoked by the fact that your
exports seem to take longer after the database has
been busy:

You might query stats$sesstat joined to v$statname
and look for statname.name <http://statname.name> like '%cleanout%'

There may be a lot of block cleanouts occurring during the export.

-- 
Jared Still
Certifiable Oracle DBA and Part Time Perl Evangelist



On 9/2/05, Branimir Petrovic <BranimirP@xxxxxxxx> wrote:
> 
> a) Over and above taking statspack snapshots before and after Oracle
> export, start tracing export sessions, run through some of available
> profilers and scratch head some more (become even more bewildered as
> new data emerges)?

Other related posts: