Very slow response in 12c Multitenant

gur

Member
Hi,

i am using PlSql-Developer with a 12c multitenant plugable database.
I think the response time (e.g. expand List of tables, query data of a table ...) is very slow.
I think everything which reads any kind of metadata or data dictionary acts very slow.
Sometimes I receive the message "Keine R
 
To obtain some more diagnostic information, can you modify the shortcut and add the DebugSQL parameter? For example:

"C:\Program Files\PLSQL Developer\plsqldev.exe" DebugSQL

Reproduce the problem and send me the debug.txt file that is generated in the PL/SQL Developer directory or in the %APPDATA%\PLSQL Developer directory (e.g. C:\Users\\AppData\Roaming\PLSQL Developer).
 
Hi,

some of our user experience the same problem.
We also use 12c oracle database with the multitenant feature.

Occured problems are:
-Waiting time of up to 2 seconds to open a folder i.e. of a package in the Object Tree
-Auto-suggetion list if you start to write an object name in SQL Windows is slow (up to 3 seconds) or doesn't show up at all
-View Spec and Body of Objects (i.e. packages) sometimes takes up to 3 seconds

On occasion I will upload a debug.txt according to the previous response.
 
There was no debug file in my usres "AppData\Roaming\PLSQL Developer" directory. Can you show me some other way to generate such a file.

Using this DebugSQL option took much more time to expand the table list in the object-tree.

... found it - not in "AppData\Roaming\PLSQL Developer" but in
the directory for the application.
 
Last edited:
I found the debug.txt likewise not in the anounced directory.

Further it was written to the installation folder. In my case:
"C:\Program Files (x86)\PLSQL Developer"
 
Hi Marco,

the debug file was sent to support.
Can you tell me something new about our problem.
It's realy hard for our staff to work with PLSQL Developer
on oracle 12c.
 
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