add users

config/db_optimized.yaml

@@ -0,0 +1,41 @@
+# Optimized Database Configuration for handling 1000+ users
+database:
+  host: localhost
+  port: 5432
+  db: meti_vote
+  driver: postgres
+  username: ${DB_USERNAME}
+  password: ${DB_PASSWORD}
+  ssl-mode: disable
+  debug: false
+  
+  # Connection Pool Settings - Optimized for high load
+  # For 1000+ concurrent users, these settings help manage database connections efficiently
+  
+  # Maximum number of idle connections in the pool
+  # Keeping more idle connections reduces connection setup overhead
+  max-idle-connections-in-second: 25
+  
+  # Maximum number of open connections to the database
+  # This prevents overwhelming the database with too many connections
+  max-open-connections-in-second: 100
+  
+  # Maximum lifetime of a connection in seconds (30 minutes)
+  # This helps prevent stale connections and memory leaks
+  connection-max-life-time-in-second: 1800
+
+# Additional PostgreSQL tuning recommendations:
+# 
+# In postgresql.conf:
+# - max_connections = 200
+# - shared_buffers = 256MB
+# - effective_cache_size = 1GB
+# - work_mem = 4MB
+# - maintenance_work_mem = 64MB
+# - checkpoint_completion_target = 0.9
+# - wal_buffers = 16MB
+# - default_statistics_target = 100
+# - random_page_cost = 1.1
+# - effective_io_concurrency = 200
+# - min_wal_size = 1GB
+# - max_wal_size = 4GB