ows to reduce number of future reallocations and so a little bit increase
performance (certainly if your application allocates such number of object). But it also leads to larger initial
size of database file. With default value of this parameter, initial database size is about 50Kb.
</TD></TR>

<TR><TD><code>dbDefaultExtensionQuantum</code></TD><TD>512*1024</TD>
<TD>Database extension quantum. 
Memory is allocate by scanning bitmap. If there is no large enough hole, then database is extended by the value o