Operation 235872

SELECT * FROM users WHERE id = ?
Operation Type
sql
Duration
21.0 ms
Request Impact
78.4% of total request time
Occurred At
Sep 09, 2026 4:27 PM
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, :id - Fast lookups for id = value queries
Specify only needed columns instead of SELECT * - Reduced memory usage and faster data transfer
Index Optimization - Review indexes on the 'users' table. Consider composite indexes for WHERE clauses.