2026-03-12 20:23:15

tpt/ash/asqlflame.sql

@@ -0,0 +1,43 @@
+-- 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.
+
+-- prototype script for displaying execution plan profile as a flame chart
+-- @sqlflame.sql <sqlid> <child#>
+
+SET HEADING OFF LINESIZE 32767 PAGESIZE 0 TRIMSPOOL ON TRIMOUT ON LONG 9999999 VERIFY OFF LONGCHUNKSIZE 100000 FEEDBACK OFF APPINFO OFF
+SET TERMOUT OFF
+--SET TIMING OFF
+
+WITH sq AS (
+    SELECT /*+ MATERIALIZE */ 
+        sp.id, sp.parent_id, sp.operation, sp.options
+      , sp.object_owner, sp.object_name, ss.last_elapsed_time, ss.elapsed_time
+    FROM v$sql_plan_statistics ss, v$sql_plan sp 
+    WHERE 
+        sp.sql_id=ss.sql_id 
+    AND sp.child_number=ss.child_number 
+    AND sp.address=ss.address 
+    AND sp.id=ss.operation_id 
+    AND sp.sql_id='&1'
+    AND sp.child_number=&2
+)
+SELECT
+    '0 - SELECT STATEMENT'||TRIM(SYS_CONNECT_BY_PATH(id||' - '||operation||NVL2(options,' '||options,NULL)||NVL2(object_owner||object_name, ' ['||object_owner||'.'||object_name||']', NULL), ';'))||' '||TRIM(ROUND(elapsed_time/1000))
+FROM
+    sq 
+CONNECT BY
+    parent_id = PRIOR id 
+    START WITH parent_id = 0
+.
+
+spool $HOME/sqlflame_stacks.txt
+/
+spool off
+
+
+SET TERMOUT ON HEADING ON PAGESIZE 5000 LINESIZE 999 FEEDBACK ON 
+--SET TIMING ON
+
+HOST $HOME/dev/FlameGraph/flamegraph.pl --countname=Milliseconds --title="sql_id=&1" $HOME/sqlflame_stacks.txt > $HOME/sqlflame_&1..svg
+HOST OPEN $HOME/sqlflame_&1..svg
+