Request Details

Route
/users/:id GET
Timestamp
Sep 21, 2026 12:07 AM
Duration
13.46 ms
Status
201
Response Size
21 KB
Error
No

Performance Breakdown

Database
4.3% (1 query)
View Rendering
72.5%
Application Logic
23.2%
Other Operations
0.0%
Total Operations
8
Slowest Operation
22.0 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 29.0ms 58.0ms 86.9ms 115.9ms

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 13 ms 100.0%
layouts/application 19 ms 141.1%
users/index 10 ms 74.3%
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... 5 ms 37.1%
layouts/application 12 ms 89.1%
users#show 13 ms 100.0%
home/index 22 ms 163.4%
posts/show 21 ms 156.0%