CA ERwin Model Manager Implementation Guide

Storage ParametersRecommended Initial Table SizesThe following table lists the recommended initial extent sizes in kilobytes forthe most important tables for small, medium, and large models:Recommended Initial Extent Size (KB)Table Name Small Medium Largem7Object 1096 2193 10963m7ObjectProperty 3288 6579 32889Recommended Initial IndexesThese initial extent sizes are chosen so they can accommodate two versions ofa model. These values are the recommended values of the INITIAL parameterin the STORAGE clause of the CREATE TABLE statement. The size of the nextextent (NEXT parameter in the STORAGE clause) should be half of thecorresponding initial size.The following lists the recommended initial extent sizes in kilobytes for themost important indexes for small, medium, and large models:Recommended Initial Extent Size (KB)Index Name Small Medium LargeXPKm7Object 1415 2829 14146XPKm7ObjectProperty 2098 4195 2097568 Implementation Guide