Request Details

Route
/comments POST
Timestamp
Sep 13, 2026 6:21 AM
Duration
70.49 ms
Status
200
Response Size
14 KB
Error
No

Performance Breakdown

Database
71.8% (3 queries)
View Rendering
28.2%
Application Logic
0.0%
Other Operations
0.0%
Total Operations
4
Slowest Operation
25.0 ms

Request Trace

How to read this

Each row is a layer of your stack. Many short Database bars means N+1 queries — fix with includes(). A wide Action bar with little Database time means slow Ruby code. A wide View bar usually means a partial rendered in a loop.

Action
View
Database
Other
View
Database
0.0ms 21.3ms 42.5ms 63.8ms 85.0ms

Operations

How to use this

Sort by Impact to find your biggest wins. Click any row for details and optimisation suggestions. The same SQL appearing multiple times is an N+1 — fix with includes(). A single operation above 50% impact is your highest priority.

Operation Duration Impact Timeline Actions
SELECT * FROM posts WHERE title LIKE ? AND content LIKE ? AND LOWER(title) LIKE ? AND UPPER(content) LIKE ? 22 ms 31.2%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 14 ms 19.9%
users/index 24 ms 34.0%
SELECT * FROM posts WHERE created_at > ? 25 ms 35.5%