Request Details

Route
/users/:id GET
Timestamp
Sep 11, 2026 12:34 AM
Duration
75.01 ms
Status
204
Response Size
13 KB
Error
No

Performance Breakdown

Database
21.1% (2 queries)
View Rendering
21.5%
Application Logic
57.5%
Other Operations
0.0%
Total Operations
6
Slowest Operation
75.01 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 65.3ms 130.5ms 195.8ms 261.0ms

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
users#show 75 ms 100.0%
layouts/application 36 ms 48.0%
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... 24 ms 32.0%
posts/show 20 ms 26.7%
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 > ? 31 ms 41.3%
users#show 75 ms 100.0%