Export Hangs Because Of Many Updates In AUD$

(Doc ID 438848.1)

Last updated on NOVEMBER 23, 2011

Applies to:

Oracle Server - Enterprise Edition - Version: to - Release: 10.2 to 10.2
Information in this document applies to any platform.


While running export process seems to hang or run very slow. Review of the traced export session via tkprof or v$ views shows that it is spending a lot of time on following statement:

update SYS.AUD$ set XID = :1 where sessionid = :2 and rawtohex(xid) = '0000000000000000'


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