Request Details

Route
/users/:id GET
Timestamp
Sep 23, 2026 1:25 AM
Duration
63.66 ms
Status
204
Response Size
12 KB
Error
No

Performance Breakdown

Database
22.9% (3 queries)
View Rendering
14.7%
Application Logic
62.4%
Other Operations
0.0%
Total Operations
8
Slowest Operation
63.66 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 76.5ms 153.0ms 229.5ms 306.0ms

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
layouts/application 38 ms 59.7%
home/index 7 ms 11.0%
users#show 64 ms 100.0%
users#show 64 ms 100.0%
SELECT * FROM users WHERE id = ? 28 ms 44.0%
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... 11 ms 17.3%
users#show 64 ms 100.0%
SELECT name FROM users 31 ms 48.7%