Request Details

Route
/ GET
Timestamp
Sep 11, 2026 7:22 AM
Duration
60.22 ms
Status
201
Response Size
20 KB
Error
No

Performance Breakdown

Database
22.1% (4 queries)
View Rendering
46.1%
Application Logic
31.7%
Other Operations
0.0%
Total Operations
13
Slowest Operation
60.22 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 94.9ms 189.7ms 284.6ms 379.4ms

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
layouts/application 31 ms 51.5%
layouts/application 21 ms 34.9%
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 > ? 19 ms 31.5%
SELECT * FROM posts WHERE title LIKE ? AND content LIKE ? AND LOWER(title) LIKE ? AND UPPER(content) LIKE ? 2 ms 3.3%
posts/show 38 ms 63.1%
posts/show 37 ms 61.4%
home#index 60 ms 100.0%
home/index 15 ms 24.9%
users/index 20 ms 33.2%
home#index 60 ms 100.0%
SELECT * FROM posts WHERE created_at > ? 30 ms 49.8%
users/index 13 ms 21.6%
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... 33 ms 54.8%