Re: SYS.OBJ$ contention

  • From: Wolfgang Breitling <breitliw@xxxxxxxxxxxxx>
  • To: genegurevich@xxxxxxxxxxxxxxxxxxxxx
  • Date: Mon, 27 Nov 2006 18:52:12 -0700

How about using GTTs rather than creating tables on the fly. Changing attributes of dictionary tables, if that's what you mean by increasing freelist, is a sure way for your database to become unsupported.


At 04:29 PM 11/27/2006, genegurevich@xxxxxxxxxxxxxxxxxxxxx wrote:
Hello all:
[snip]
Each of these reports is
creating a number of
temporary tables along the way to store data to be used at a later stage of
the report. I see a number of sessions
holding a lock (mode=3) against the sys.obj$ table. I was thinking that
this can create a contention related to the sys.obj$
table. If that's correct, what would be a good way to reduce this
contention? Would increasing freelists parameter help?
Anything else?

Regards

Wolfgang Breitling
Centrex Consulting Corporation
http://www.centrexcc.com
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