ORA-07445: exception encountered: core dump [11]

[Guest_imported]

Hi all,
Has anyone encountered this type of error. This error couses the system to run very slowly. Can anyone tell me what it is about?

Thanks in advance

 

[alexhu]

ORA-07445: exception encountered: core dump [exception]

Cause: An OS exception occurred which should result in the creation of a core file. This is an internal error.

Action: Contact Oracle Support.

Your program is causing an error within the OS which is dumping core. Their should be a core file on the disk which may be able to be interpreted by your OS vendor

Alex