Request Details

Route
/users/:id GET
Timestamp
Sep 22, 2026 10:21 PM
Duration
65.52 ms
Status
201
Response Size
22 KB
Error
No

Performance Breakdown

Database
15.5% (1 query)
View Rendering
42.1%
Application Logic
42.4%
Other Operations
0.0%
Total Operations
4
Slowest Operation
65.52 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 38.6ms 77.3ms 115.9ms 154.5ms

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 66 ms 100.0%
posts/show 33 ms 50.4%
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... 24 ms 36.6%
home/index 32 ms 48.8%