Configuring Sun Master Indexes

Specifying the Master Index Chunk Size

You can specify a number of EUIDs to be allocated at one time to the EUID generator. This allows the generator to assign EUIDs to multiple records without needing to query the sbyn_seq_table database table each time, which improves performance. For detailed information about the chunk size and how EUIDs are allocated, see Manager Service Components in Understanding Sun Master Index Configuration Options .

ProcedureTo Specify the Chunk Size

  1. In the Projects window, expand the Configuration node in the project you want to modify, and then double-click master.xml.

  2. Scroll to the third parameter element, ChunkSize, in the EuidGeneratorConfig element.

  3. Change the value of the parameter-value element to the desired chunk size.

    For example:


    <parameter>
        <parameter-name>EuidGeneratorConfig</parameter-name>
        <parameter-type>java.lang.Integer</parameter-type>
        <parameter-value>100</parameter-value>
    </parameter>
  4. Save and close the file.