Dispatchers Die With ORA-7445 + ORA-4031 for excessive NETWORK BUFFERS

(Doc ID 741523.1)

Last updated on NOVEMBER 28, 2016

Applies to:

Oracle Server - Enterprise Edition - Version: to - Release: to 11.1


On 10.2, after upgrading from 9iR2, the following error occurs:

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


Dispatcher Trace file contains an ORA-4031 Diagnostic trace, with:
  Allocation request for: NETWORK BUFFER

...followed by...

found dead dispatcher 'D000', pid = (12, 1)


Recently upgraded from Oracle 9iR2.


Sign In with your My Oracle Support account

Don't have a My Oracle Support account? Click to get started

My Oracle Support provides customers with access to over a
Million Knowledge Articles and hundreds of Community platforms