Request Details

Route
/ GET
Timestamp
Sep 16, 2026 1:53 AM
Duration
67.02 ms
Status
204
Response Size
13 KB
Error
No

Performance Breakdown

Database
40.1% (4 queries)
View Rendering
31.6%
Application Logic
28.3%
Other Operations
0.0%
Total Operations
10
Slowest Operation
67.02 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 59.3ms 118.5ms 177.8ms 237.0ms

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
SELECT name FROM users 25 ms 37.3%
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 34 ms 50.7%
layouts/application 5 ms 7.5%
layouts/application 27 ms 40.3%
SELECT * FROM posts WHERE created_at > ? 20 ms 29.8%
layouts/application 19 ms 28.4%
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... 16 ms 23.9%
users/index 8 ms 11.9%
home#index 67 ms 100.0%
users/index 16 ms 23.9%