Optimización de los índices

[AMINOA2R]

He entrado a Performance Monitor y en Sweep Internal me pone = 20000

atabase header page information:
Flags
Checksum 12345
Generation 127532
Page size 4096
ODS version 11.1
Oldest transaction 405028
Oldest active 405029
Oldest snapshot 405029
Next transaction 498734
Bumped transaction 1
Sequence number 0
Next attachment ID 7726
Implementation ID 16
Shadow count 0
Page buffers 0
Next header page 0
Database dialect 3
Creation date Jul 9, 2005 9:21:42
Attributes
Variable header data:
Sweep interval: 20000
*END*