Request Details

Route
/ GET
Timestamp
Sep 11, 2026 11:12 AM
Duration
75.26 ms
Status
204
Response Size
12 KB
Error
No

Performance Breakdown

Database
22.3% (7 queries)
View Rendering
6.9%
Application Logic
70.8%
Other Operations
0.0%
Total Operations
15
Slowest Operation
75.26 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
Action
View
Database
0.0ms 159.4ms 318.8ms 478.1ms 637.5ms

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 users WHERE id = ? 25 ms 33.2%
SELECT * FROM users LEFT JOIN posts ON users.id = posts.user_id LEFT JOIN comments ON posts.id = comments.post_id LEFT JOIN tags ON posts.id = tags.post_id LEFT JOIN categories ON posts.category_id = categories.id WHERE users.active = ? AND posts.publi... 35 ms 46.5%
home#index 75 ms 100.0%
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 4 ms 5.3%
home#index 75 ms 100.0%
users/index 10 ms 13.3%
SELECT * FROM posts WHERE title LIKE ? AND content LIKE ? AND LOWER(title) LIKE ? AND UPPER(content) LIKE ? 13 ms 17.3%
SELECT * FROM posts WHERE title LIKE ? AND content LIKE ? AND LOWER(title) LIKE ? AND UPPER(content) LIKE ? 33 ms 43.9%
SELECT users.* FROM users LEFT JOIN posts ON users.id = posts.user_id LEFT JOIN comments ON posts.id = comments.post_id WHERE users.active = ? AND posts.published = ? AND comments.approved = ? OR users.created_at > ? AND posts.created_at > ? AND commen... 7 ms 9.3%
home#index 75 ms 100.0%
users/index 34 ms 45.2%
home#index 75 ms 100.0%
home#index 75 ms 100.0%
SELECT id, name FROM users WHERE email = ? 25 ms 33.2%
home#index 75 ms 100.0%