Operation 120097

DELETE FROM comments WHERE created_at < ?
Operation Type
sql
Duration
21.0 ms
Request Impact
48.3% of total request time
Occurred At
Sep 15, 2026 6:54 AM
SQL Analysis
Normal query (<100 ms)
Performance Comparison
Average: 18.2ms
95th Percentile: 34.0ms
Based on 1000 recent operations
Related Operations
2 similar operations in this request
Optimization Tips
Add single_column index: add_index :comments, :created_at - Efficient range scans for created_at