Request Details

Route
/ GET
Timestamp
Sep 23, 2026 3:02 AM
Duration
80.14 ms
Status
200
Response Size
19 KB
Error
No

Performance Breakdown

Database
38.7% (8 queries)
View Rendering
10.4%
Application Logic
50.9%
Other Operations
0.0%
Total Operations
13
Slowest Operation
80.14 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 118.1ms 236.2ms 354.3ms 472.4ms

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 comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 32 ms 39.9%
home#index 80 ms 100.0%
users/index 39 ms 48.7%
SELECT * FROM users WHERE id = ? 4 ms 5.0%
layouts/application 10 ms 12.5%
SELECT name FROM users 5 ms 6.2%
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... 15 ms 18.7%
SELECT posts.* FROM posts WHERE title LIKE ? OR content LIKE ? 32 ms 39.9%
home#index 80 ms 100.0%
home#index 80 ms 100.0%
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 35 ms 43.7%
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... 27 ms 33.7%
UPDATE posts SET title = ?, content = ?, updated_at = ? WHERE id = ? 33 ms 41.2%