Request Details

Route
/users/:id GET
Timestamp
Sep 23, 2026 8:20 AM
Duration
55.81 ms
Status
201
Response Size
7.8 KB
Error
No

Performance Breakdown

Database
1.3% (1 query)
View Rendering
62.2%
Application Logic
36.5%
Other Operations
0.0%
Total Operations
6
Slowest Operation
55.81 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 38.2ms 76.4ms 114.6ms 152.8ms

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 * 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... 2 ms 3.6%
users#show 56 ms 100.0%
users/index 28 ms 50.2%
home/index 13 ms 23.3%
users/index 39 ms 69.9%
layouts/application 15 ms 26.9%