2026-03-12 20:23:15

tpt/demos/loadlock.sql

@@ -0,0 +1,27 @@
+-- Copyright 2018 Tanel Poder. All rights reserved. More info at http://tanelpoder.com
+-- Licensed under the Apache License, Version 2.0. See LICENSE.txt for terms & conditions.
+
+--------------------------------------------------------------------------------
+--
+-- File name:   demoX.sql
+--
+-- Purpose:     Advanced Oracle Troubleshooting Seminar demo script
+--
+--              If executed in multiple session, should cause library cache load lock contention
+--
+-- Author:      Tanel Poder ( http://www.tanelpoder.com )
+--
+-- Copyright:   (c) 2007-2009 Tanel Poder
+--
+--------------------------------------------------------------------------------
+
+prompt compiling procedure p in loop...
+
+begin
+    for i in 1..100000 loop
+        execute immediate 'alter system flush shared_pool'; 
+        execute immediate 'alter procedure p compile'; 
+end loop;
+end;
+/
+