How To Find The Process Identifier (pid, spid) After The Corresponding Session Is Killed?
(Doc ID 387077.1)
Last updated on SEPTEMBER 07, 2020
Applies to:Oracle Database Cloud Service - Version N/A and later
Oracle Database - Enterprise Edition - Version 18.104.22.168 to 22.214.171.124.0 [Release 9.2 to 20.0]
Oracle Database Cloud Schema Service - Version N/A and later
Gen 1 Exadata Cloud at Customer (Oracle Exadata Database Cloud Machine) - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Information in this document applies to any platform.
***Checked for relevance on 04-Feb-2016***
When killing a session with 'alter system kill session' the value paddr in v$session changes while the addr corresponding value in v$process does not.
As a result, it is no longer possible to identify the process that has been killed and terminate it at OS level
It is very easy to check (on a solaris 64 bit machine):
1. Create a new session
2. get the sid:
As it can be seen, after killing the session, the paddr changes only in v$session. It is no longer possible to join the 2 views.
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