Request Details

Route
/users/:id GET
Timestamp
Sep 23, 2026 8:48 AM
Duration
14.09 ms
Status
200
Response Size
9.8 KB
Error
No

Performance Breakdown

Database
38.5% (1 query)
View Rendering
21.4%
Application Logic
40.2%
Other Operations
0.0%
Total Operations
4
Slowest Operation
27.0 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 17.5ms 35.1ms 52.6ms 70.2ms

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 14 ms 100.0%
users/index 15 ms 106.5%
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... 27 ms 191.6%
users#show 14 ms 100.0%