Database Sizing Related Parameters, Ready Reference for 1000+ Users

This is the parameter sizing I have used for 3 production instances  for 3 different clients... working good.... just putting here for easy reference:


*.sga_target = 14G
*.shared_pool_size = 3G
*.shared_pool_reserved_size = 300M
*.streams_pool_size = 150M
*.java_pool_size = 1G
*.pga_aggregate_target = 20G
*.result_cache_max_size = 150M
*.db_cache_size = 2G
*.large_pool_size=300M
*.db_keep_cache_size = 500M
*.db_writer_processes = 3
*.processes = 2500
*.sessions = 5000
*.open_cursors = 1500