Operation 39182

SELECT id, name FROM users WHERE email = ?
Operation Type
sql
Duration
3.0 ms
Request Impact
30.0% of total request time
Occurred At
Sep 14, 2026 6:39 AM
SQL Analysis
Normal query (<100 ms)
Performance Comparison
Average: 17.9ms
95th Percentile: 34.0ms
Based on 1000 recent operations
Optimization Tips
Add single_column index: add_index :users, :email - Fast lookups for email = value queries
Add covering index: add_index :users, ["email", "id", "name"], name: 'covering_idx_users_email' - Index-only scan without table access
Index Optimization - Review indexes on the 'users' table. Consider composite indexes for WHERE clauses.