Request Details

Route
/ GET
Timestamp
Sep 12, 2026 5:48 PM
Duration
56.23 ms
Status
200
Response Size
15 KB
Error
No

Performance Breakdown

Database
33.5% (4 queries)
View Rendering
5.1%
Application Logic
61.4%
Other Operations
0.0%
Total Operations
9
Slowest Operation
56.23 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 68.7ms 137.3ms 206.0ms 274.7ms

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 posts.title, posts.content, users.name FROM posts JOIN users ON posts.user_id = users.id WHERE posts.published = ? 14 ms 24.9%
users/index 6 ms 10.7%
home#index 56 ms 100.0%
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 26.7%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 33 ms 58.7%
posts/show 8 ms 14.2%
home#index 56 ms 100.0%
home#index 56 ms 100.0%
SELECT * FROM posts WHERE created_at > ? 30 ms 53.4%