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SQL performance issue peoplesoft Time Admin process

edited Jan 16, 2015 10:02AM in SQL Performance (MOSC) 1 commentAnswered

Hi,

We are running TL_TIMEADMIN Process in PeopleSoft HCM and it's taking 2 hours now. Previously it was taking 15-20 mins. Please help.

1. SQL Attached.

2. Explain Plan:

SQL Plan Monitoring Details (Plan Hash Value=2274311267)

=======================================================================================================================================================================================

| Id    |                  Operation                   |       Name        |  Rows   | Cost |   Time    | Start  | Execs |   Rows   | Read | Read  | Mem | Activity | Activity Detail |

|       |                                              |                   | (Estim) |      | Active(s) | Active |       | (Actual) | Reqs | Bytes |     |   (%)    |   (# samples)   |

=======================================================================================================================================================================================

|     0 | UPDATE STATEMENT                             |                   |         |      |           |        |     1 |          |      |       |     |          |                 |

|     1 |   UPDATE                                     | PS_TL_TA_RESULTS4 |         |      |           |        |     1 |          |      |       |     |          |                 |

|     2 |    NESTED LOOPS                              |                   |       1 | 2445 |           |        |     1 |          |      |       |     |          |                 |

|     3 |     VIEW                                     | VW_NSO_1          |       1 | 2443 |           |        |     1 |          |      |       |     |          |                 |

|     4 |      SORT UNIQUE                             |                   |       1 |      |      2182 |     +7 |     1 |        0 |      |       |     |          |                 |

|  -> 5 |       FILTER                                 |                   |         |      |      2214 |     +7 |     1 |       63 |      |       |     |     0.09 | Cpu (2)         |

|  -> 6 |        HASH JOIN                             |                   |    282K |   13 |      2214 |     +7 |     1 |     797K |      |       |  1M |          |                 |

|     7 |         TABLE ACCESS FULL                    | PS_TL_TA_RESULTS4 |    1126 |    6 |         1 |     +7 |     1 |     6280 |      |       |     |          |                 |

|  -> 8 |         TABLE ACCESS FULL                    | PS_TL_TA_RESULTS4 |    1126 |    6 |      2214 |     +7 |     1 |     1707 |      |       |     |          |                 |

|  -> 9 |        SORT AGGREGATE                        |                   |       1 |      |      2214 |     +7 |  418K |     418K |      |       |     |          |                 |

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