Request Details

Route
/ GET
Timestamp
Sep 20, 2026 12:00 AM
Duration
109.24 ms
Status
200
Response Size
20 KB
Error
No

Performance Breakdown

Database
11.8% (4 queries)
View Rendering
13.8%
Application Logic
74.4%
Other Operations
0.0%
Total Operations
9
Slowest Operation
109.24 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 110.2ms 220.4ms 330.5ms 440.7ms

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 * FROM posts WHERE created_at > ? 12 ms 11.0%
home#index 109 ms 100.0%
posts/show 40 ms 36.6%
users/index 21 ms 19.2%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 26 ms 23.8%
SELECT name FROM users 4 ms 3.7%
home#index 109 ms 100.0%
home#index 109 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... 10 ms 9.2%