DB2 - Problembeschreibung
Problem IC76776 | Status: Geschlossen |
REORGCHK and REORGCHK_IX_STATS show different values for FULLKEYCARD & F5 in DPF | |
Produkt: | |
DB2 FOR LUW / DB2FORLUW / 950 - DB2 | |
Problembeschreibung: | |
Problem description: ***************** REORGCHK and SYSPROC.REORGCHK_IX_STATS showing different output: CALL SYSPROC.REORGCHK_IX_STATS('T','GXXXXX.STG_GEN_CLAIM_XXXXXXX_XX_X X_XXXX_XXXX') Result set 1 -------------- TABLE_SCHEMA TABLE_NAME INDEX_SCHEMA INDEX_NAME INDCARD NLEAF NUM_EMPTY_LEAFS NLEVELS ---------------------------------------------------------------- ---------------------------------------------------------------- --------- GXXXXX STG_GEN_CLAIM_XXXXXXX_XX_XX_XXXX_XXXX GXXXXX PKXC_ZKEL_BK 153872 192 0 2 NUMRIDS_DELETED FULLKEYCARD LEAF_RECSIZE NONLEAF_RECSIZE LEAF_PAGE_OVERHEAD NONLEAF_PAGE_OVERHEAD F4 F5 F6 F7 F8 REORG 0 1230976 7 7 2132 2132 100 0 -1 0 0 -*--- REORGCHK CURRENT STATISTICS ON TABLE GXXXXX.STG_GEN_CLAIM_XXXXXXX_XX_XX_XXXX_XXXX Table statistics: F1: 100 * OVERFLOW / CARD < 5 F2: 100 * (Effective Space Utilization of Data Pages) > 70 F3: 100 * (Required Pages / Total Pages) > 80 SCHEMA.NAME CARD OV NP FP ACTBLK TSIZE F1 F2 F3 REORG ---------------------------------------------------------------- ------------------------ Table: GXXXXX.STG_GEN_CLAIM_XXXXXXX_XX_XX_XXXX_XXXX 153872 0 496 496 - 8001344 0 99 100 --- ---------------------------------------------------------------- ------------------------ Index statistics: F4: CLUSTERRATIO or normalized CLUSTERFACTOR > 80 F5: 100 * (Space used on leaf pages / Space available on non-empty leaf pages) > MIN(50, (100 - PCTFREE)) F6: (100 - PCTFREE) * (Amount of space available in an index with one less level / Amount of space required for all keys) < 100 F7: 100 * (Number of pseudo-deleted RIDs / Total number of RIDs) < 20 F8: 100 * (Number of pseudo-empty leaf pages / Total number of leaf pages) < 20 SCHEMA.NAME ---------------------------------------------------------------- ---------------------------------------------------------------- ------------------------------ Table: GXXXXX.STG_GEN_CLAIM_XXXXXXX_XX_XX_XXXX_XXXX Index: GXXXXX.PKXC_ZKEL_BK ---------------------------------------------------------------- ---------------------------------------------------------------- ------------------------------ INDCARD LEAF ELEAF LVLS NDEL KEYS LEAF_RECSIZE NLEAF_RECSIZE LEAF_PAGE_OVERHEAD NLEAF_PAGE_OVERHEAD F4 F5 F6 F7 F8 REORG 153872 192 0 2 0 153872 7 7 2132 2132 100 93 - 0 0 ----- CLUSTERRATIO or normalized CLUSTERFACTOR (F4) will indicate REORG is necessary for indexes that are not in the same sequence as the base table. When multiple indexes are defined on a table, one or more indexes may be flagged as needing REORG. Specify the most important index for REORG sequencing. Tables defined using the ORGANIZE BY clause and the corresponding dimension indexes have a '*' suffix to their names. The cardinality of a dimension index is equal to the Active blocks statistic of the table. | |
Problem-Zusammenfassung: | |
REORGCHK and REORGCHK_IX_STATS show different values for FULLKEYCARD and F5 in DPF | |
Local-Fix: | |
verfügbare FixPacks: | |
DB2 Version 9.5 Fix Pack 9 for Linux, UNIX, and Windows | |
Lösung | |
Workaround | |
keiner bekannt / siehe Local-Fix | |
Weitere Daten | |
Datum - Problem gemeldet : Datum - Problem geschlossen : Datum - der letzten Änderung: | 02.06.2011 08.03.2012 08.03.2012 |
Problem behoben ab folgender Versionen (IBM BugInfos) | |
Problem behoben lt. FixList in der Version | |
9.5.0.9 |