Request Details

Route
/ GET
Timestamp
Sep 17, 2026 3:51 AM
Duration
111.11 ms
Status
200
Response Size
15 KB
Error
No

Performance Breakdown

Database
16.7% (4 queries)
View Rendering
10.3%
Application Logic
73.0%
Other Operations
0.0%
Total Operations
9
Slowest Operation
111.11 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 114.1ms 228.2ms 342.3ms 456.3ms

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
home#index 111 ms 100.0%
home#index 111 ms 100.0%
home#index 111 ms 100.0%
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 24.3%
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 32 ms 28.8%
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 > ? 9 ms 8.1%
home/index 7 ms 6.3%
posts/show 40 ms 36.0%
SELECT posts.* FROM posts WHERE title LIKE ? OR content LIKE ? 8 ms 7.2%