Request Details

Route
/ GET
Timestamp
Sep 13, 2026 10:14 AM
Duration
108.81 ms
Status
204
Response Size
26 KB
Error
No

Performance Breakdown

Database
3.1% (3 queries)
View Rendering
15.3%
Application Logic
81.6%
Other Operations
0.0%
Total Operations
12
Slowest Operation
108.81 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 166.8ms 333.5ms 500.3ms 667.0ms

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
users/index 36 ms 33.1%
SELECT DISTINCT users.*, posts.*, comments.* FROM users, posts, comments WHERE users.id = posts.user_id AND posts.id = comments.post_id AND users.created_at > ? AND posts.created_at > ? AND comments.created_at > ? 1 ms 0.9%
SELECT * FROM posts WHERE title LIKE ? AND content LIKE ? AND LOWER(title) LIKE ? AND UPPER(content) LIKE ? 4 ms 3.7%
users/index 15 ms 13.8%
layouts/application 21 ms 19.3%
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... 16 ms 14.7%
home#index 109 ms 100.0%
home#index 109 ms 100.0%
home#index 109 ms 100.0%
home#index 109 ms 100.0%
posts/show 30 ms 27.6%
home#index 109 ms 100.0%