How does CA VSAMAid improve VSAM dataset performance?
CA VSAMAid analyzes VSAM dataset statistics to identify potential performance bottlenecks. It then recommends changes to VSAM dataset definitions, such as adjusting control interval size or buffer pool allocation, to optimize I/O operations and improve overall performance.
When should I use CA VSAMAid?
CA VSAMAid can be used to analyze VSAM datasets that are experiencing performance problems, such as slow response times or high CPU utilization. It can also be used proactively to identify potential performance bottlenecks before they impact users.
What data does CA VSAMAid use to analyze VSAM dataset performance?
CA VSAMAid uses VSAM record-level statistics, component statistics, and control interval statistics to analyze dataset performance. It also considers system-level factors, such as CPU utilization and I/O rates.
What types of changes does CA VSAMAid recommend?
CA VSAMAid can recommend changes to VSAM dataset definitions, such as adjusting control interval size, buffer pool allocation, and free space allocation. It can also recommend changes to system-level parameters, such as increasing the number of I/O buffers.