Request Details

Route
/users/:id GET
Timestamp
Sep 09, 2026 9:14 AM
Duration
30.65 ms
Status
201
Response Size
13 KB
Error
No

Performance Breakdown

Database
21.0% (2 queries)
View Rendering
24.0%
Application Logic
55.1%
Other Operations
0.0%
Total Operations
6
Slowest Operation
40.0 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 41.7ms 83.5ms 125.2ms 167.0ms

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 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... 19 ms 62.0%
users#show 31 ms 100.0%
users#show 31 ms 100.0%
users#show 31 ms 100.0%
posts/show 40 ms 130.5%
SELECT posts.* FROM posts WHERE title LIKE ? OR content LIKE ? 16 ms 52.2%