Progress
Database Administration
Guide and Reference
Administrative Functions>Adjust Latch Options
Adjusts the Spin Lock mechanism used to control access to shared system resources. Figure A–39 shows a sample Adjust Latch Options menu.
Figure A–39: PROMON Adjust Latch Options Menu
This menu contains one option:
- Spins before timeout — Specify a value to dynamically tune the Spin Lock mechanism. This mechanism can also be tuned using the Spin Lock Tries (-
spin
) parameter. For more information on spin locks, see the "Unproductive CPU Processing" section in Managing Performance."
Copyright © 2004 Progress Software Corporation www.progress.com Voice: (781) 280-4000 Fax: (781) 280-4095 |