What did CA Dynam/FASTVTOC do?
CA Dynam/FASTVTOC was a utility designed to enhance disk performance on z/VSE systems. It achieved this by creating indexes for the disk Volume Table of Contents (VTOC), which sped up access to data. The product was later merged into CA Dynam/D.
Was CA Dynam/FASTVTOC a system, application, or tool?
CA Dynam/FASTVTOC was a system utility. It directly interacted with the z/VSE operating system to improve disk I/O performance. It was not an application in the traditional sense, but rather a tool that enhanced the underlying system's capabilities.
What types of organizations used CA Dynam/FASTVTOC?
Organizations using the z/VSE operating system that required improved disk performance would have considered CA Dynam/FASTVTOC. These were typically enterprises running business-critical applications on the mainframe. Any organization experiencing slow data access times on z/VSE could have benefited.
When would an organization have considered CA Dynam/FASTVTOC?
An organization would have considered CA Dynam/FASTVTOC when they experienced performance bottlenecks related to disk I/O on their z/VSE systems. If applications were slow due to the time it took to locate data on disk, FASTVTOC could have provided a solution by speeding up VTOC access.
What were the alternatives to CA Dynam/FASTVTOC?
Alternatives to CA Dynam/FASTVTOC include other disk management and performance optimization tools available for the z/VSE platform. Some general purpose disk defragmentation and reorganization tools could also provide similar benefits. Modern storage solutions with built-in performance features may also be considered.