Hello community,
-- Oracle version 11.2.0.4.0 --
Our application is showing a slowness at a function we were able to spot.
Behind this funtion we have a sql statement that is shown as top 1 in our AWR report with this metrics:
"Elapsed Time (s)" = 24,596.43
"Executions" = 39,936
"Elapsed Time per Exec (s)" = 0.62
"SQL ID" = 0hcvs0hp7ty6t
I want to see the plan behind this sql so I executed:
select * from table(dbms_xplan.display_awr('0hcvs0hp7ty6t',null,null,'all'));
but this returns me two plans?
Plan hash value: 604695398
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| Id | Operation | Name | Rows | Bytes | Cost (%CPU)| Time |
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| 0 | SELECT STATEMENT | | | | 4 (100)| |
| 1 | SORT AGGREGATE | | 1 | 13 | | |
| 2 | VIEW | | 1 | 13 | 2 (0)| 00:00:01 |
| 3 | TABLE ACCESS FULL | SYS_TEMP_0FD9D84A7_B3BEE4AA | 1 | 37 | 2 (0)| 00:00:01 |
| 4 | SORT AGGREGATE | | 1 | 20 | | |
| 5 | VIEW | | 1 | 20 | 2 (0)| 00:00:01 |
| 6 | TABLE ACCESS FULL | SYS_TEMP_0FD9D84A7_B3BEE4AA | 1 | 37 | 2 (0)| 00:00:01 |
| 7 | TEMP TABLE TRANSFORMATION | | | | | |
| 8 | LOAD AS SELECT | | | | | |
| 9 | SORT ORDER BY | | 1 | 37 | 2 (50)| 00:00:01 |
| 10 | VIEW | | 1 | 37 | 1 (0)| 00:00:01 |
| 11 | WINDOW SORT | | 1 | 36 | 1 (0)| 00:00:01 |
| 12 | TABLE ACCESS BY INDEX ROWID| MY_TABLE | 1 | 36 | 1 (0)| 00:00:01 |
| 13 | INDEX RANGE SCAN | MY_TABLE_FO1 | 10 | | 1 (0)| 00:00:01 |
| 14 | FAST DUAL | | 1 | | 2 (0)| 00:00:01 |
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Plan hash value: 3011532279
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| Id | Operation | Name | Rows | Bytes | Cost (%CPU)| Time |
----------------------------------------------------------------------------------------------------------------
| 0 | SELECT STATEMENT | | | | 4 (100)| |
| 1 | SORT AGGREGATE | | 1 | 13 | | |
| 2 | VIEW | | 1 | 13 | 2 (0)| 00:00:01 |
| 3 | TABLE ACCESS FULL | SYS_TEMP_0FD9D6A14_B3BEE4AA | 1 | 58 | 2 (0)| 00:00:01 |
| 4 | SORT AGGREGATE | | 1 | 20 | | |
| 5 | VIEW | | 1 | 20 | 2 (0)| 00:00:01 |
| 6 | TABLE ACCESS FULL | SYS_TEMP_0FD9D6A14_B3BEE4AA | 1 | 58 | 2 (0)| 00:00:01 |
| 7 | TEMP TABLE TRANSFORMATION | | | | | |
| 8 | LOAD AS SELECT | | | | | |
| 9 | SORT ORDER BY | | 1 | 58 | 2 (50)| 00:00:01 |
| 10 | VIEW | | 1 | 58 | 1 (0)| 00:00:01 |
| 11 | WINDOW SORT | | 1 | 72 | 1 (0)| 00:00:01 |
| 12 | TABLE ACCESS BY INDEX ROWID| MY_TABLE | 1 | 72 | 1 (0)| 00:00:01 |
| 13 | INDEX RANGE SCAN | MY_TABLE_I5 | 1 | | 1 (0)| 00:00:01 |
| 14 | FAST DUAL | | 1 | | 2 (0)| 00:00:01 |
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So how can I know which plan was actually executed?
Thank you for your feedbacks
Message was edited by: 3666083