Chronimed, Inc
- System tuning. A review of the I/O configuration of the DEC
Alpha environment resulted in the change in configuration to ensure 100% database
integrity while providing optimal performance. Analysis of stored procedure logic and
implementation of approved changes against the top 200 procedures of the 1,500 procedure
Order Entry system. Tuning of the Sybase server took place to
optimize performance against Sybase release 11.9.2. Also, since the DEC Alpha
serves multiple applications (PeopleSoft accounting and pharmacy mail order), the
implementation of Sybase on the DEC Alpha was re-engineered to split these applications on
separate instances, providing better performance and increased administration service.
- Application tuning. Both the PeopleSoft and pharmacy mail order
application were monitored to better understand the application behavior. Table
design and indexing strategies were developed which offer the most optimal performance of
both applications on the same DEC Alpha server.
- Production readiness. System administration procedures were
developed and placed in service to ensure a highly available and recoverable
environment. A System Administration document was created which comprehensively
describes all system configuration, processes and procedures found on the production
server. This document aids in the daily administration of the system.
- Reporting system prototype. A Microsoft Visual Basic 5.0
application was developed which exhibits the ability to present Sybase based data in
Microsoft productivity tools in a direct fashion. This successful prototype has
sparked a company wide discussion on the direction of the next generation reporting
subsystem.
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