RE: Querying v$ tables very slow after upgrade

  • From: "Shamsudeen, Riyaj" <RS2273@xxxxxxx>
  • To: <Patty.Charlebois@xxxxxxxxxxxxxx>, <Oracle-L@xxxxxxxxxxxxx>
  • Date: Mon, 25 Jun 2007 13:22:40 -0500

Patty
        What does trace & tkprof show ? for an offending SQL?

Thanks
Riyaj

-----Original Message-----
From: oracle-l-bounce@xxxxxxxxxxxxx [mailto:oracle-l-bounce@xxxxxxxxxxxxx] On 
Behalf Of Patty.Charlebois@xxxxxxxxxxxxxx
Sent: Monday, June 25, 2007 11:47 AM
To: Oracle-L@xxxxxxxxxxxxx
Subject: Querying v$ tables very slow after upgrade

After upgrading our production database from 9.2.0.7 to 10.2.0.3 yesterday we 
are having severe performance problems when trying to query
any dba_* view or v$* view.

I checked and stats were gathered for all SYS tables during the upgrade, the 
last_analyzed date is the time of the upgrade.

Does anyone have any experience with this?

Thanks,

Patty



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