To enhance performance during indexing, consider the following issues:
For information on configuring the memory requirements of different platforms, see Appendix B. Using large amounts of memory.
If COMMITCOUNT is not set, then the NUMBER_DOCS parameter from the db2ext.textindexes is not updated. Therefore, to view the number of documents during the updating process, use the CONTROL LIST command. See CONTROL for information.
For the latest performance tips, go to the DB2 Net Search Extender Web site: www.ibm.com/software/data/db2/extenders/netsearch/index.html