2026-03-12 20:23:15

vg/oradebug_commands.sql

@@ -0,0 +1,51 @@
+
+CONN sys/password AS SYSDBA;  -- User must have SYSDBA.
+
+oradebug SETORAPNAME PR00     -- Debug process by name.
+ORADEBUG SETMYPID;            -- Debug current session.
+ORADEBUG SETOSPID 1234;       -- Debug session with the specified OS process.
+ORADEBUG SETORAPID 123456;    -- Debug session with the specified Oracle process ID.
+
+ORADEBUG TRACEFILE_NAME;      -- Display the current trace file.
+oradebug UNLIMIT              -- Set trace to unlimited size.
+
+-- Start SQL Trace
+ORADEBUG EVENT 10046 TRACE NAME CONTEXT FOREVER, LEVEL 12;   
+-- Stop SQL Trace
+ORADEBUG EVENT 10046 TRACE NAME CONTEXT OFF;                 
+
+-- Start Optimizer Trace
+ORADEBUG EVENT 10046 TRACE NAME CONTEXT FOREVER, LEVEL 12;   
+
+exec dbms_monitor.session_trace_enable (session_id=>123,serial_num=>123, waits=> TRUE, binds=> true );
+exec dbms_monitor.session_trace_disable (session_id=>123,serial_num=>123);
+
+-- Trace user's own session
+exec dbms_monitor.session_trace_enable (NULL,NULL,TRUE,TRUE) ;
+exec dbms_monitor.session_trace_disable ;
+
+-- List Online patches
+ORADEBUG patch list
+
+
+--*************************************
+-- Dump HangAnalyze on all RAC nodes.
+--*************************************
+
+sqlplus "/as sysdba"
+oradebug setmypid
+oradebug unlimit
+oradebug -g all dump hanganalyze 3
+oradebug -g all dump systemstate 258
+
+<<wait for 1 mins>> 
+
+oradebug -g all dump hanganalyze 3
+oradebug -g all dump systemstate 258
+oradebug tracefile_name 
+
+<<wait for 1 mins>> 
+
+oradebug -g all dump hanganalyze 3
+oradebug -g all dump systemstate 258
+oradebug tracefile_name