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gstat -r: что такое Average fragment length, total fragments & max fragments ?
#38707690
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hi all
Сабж.
Вот фрагмент из gstat'a:
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DOC_DATA (146)
Primary pointer page: 244, Index root page: 245
Total formats: 1, used formats: 1
Average record length: 42.30, total records: 14101
Average version length: 26.96, total versions: 2545, max versions: 5
Average fragment length: 0.00, total fragments: 0, max fragments: 0
--
PDISTR (155)
Primary pointer page: 279, Index root page: 280
Total formats: 1, used formats: 1
Average record length: 9.37, total records: 7243
Average version length: 28.08, total versions: 9286, max versions: 5
Average fragment length: 0.00, total fragments: 0, max fragments: 0
--
PSTORNED (156)
Primary pointer page: 281, Index root page: 282
Total formats: 1, used formats: 1
Average record length: 29.20, total records: 7413
Average version length: 29.69, total versions: 6360, max versions: 2
Average fragment length: 41.10, total fragments: 42, max fragments: 1
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QDISTR (153)
Primary pointer page: 275, Index root page: 276
Total formats: 1, used formats: 1
Average record length: 42.78, total records: 168095
Average version length: 42.83, total versions: 114908, max versions: 5
Average fragment length: 51.45, total fragments: 96, max fragments: 1
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QSTORNED (154)
Primary pointer page: 277, Index root page: 278
Total formats: 1, used formats: 1
Average record length: 51.71, total records: 106768
Average version length: 39.66, total versions: 57996, max versions: 2
Average fragment length: 61.35, total fragments: 68, max fragments: 1
На что обращать внимание при просмотре инфы по этим самым "фрагментам" ? |
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