Request Details

Route
/users/:id GET
Timestamp
Sep 23, 2026 1:01 AM
Duration
32.5 ms
Status
201
Response Size
21 KB
Error
No

Performance Breakdown

Database
12.6% (2 queries)
View Rendering
46.5%
Application Logic
40.9%
Other Operations
0.0%
Total Operations
4
Slowest Operation
37.0 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 19.9ms 39.7ms 59.6ms 79.5ms

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
home/index 37 ms 113.9%
SELECT name FROM users 2 ms 6.2%
users#show 32 ms 100.0%
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... 8 ms 24.6%