Request Details

Route
/users/:id GET
Timestamp
Sep 16, 2026 8:02 PM
Duration
45.55 ms
Status
201
Response Size
8.7 KB
Error
No

Performance Breakdown

Database
10.4% (1 query)
View Rendering
32.5%
Application Logic
57.0%
Other Operations
0.0%
Total Operations
8
Slowest Operation
45.55 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 59.9ms 119.8ms 179.7ms 239.6ms

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
home/index 29 ms 63.7%
users#show 46 ms 100.0%
users/index 8 ms 17.6%
users/index 28 ms 61.5%
layouts/application 13 ms 28.5%
users#show 46 ms 100.0%
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... 25 ms 54.9%
users#show 46 ms 100.0%