Request Details

Route
/users/:id GET
Timestamp
Sep 10, 2026 1:49 AM
Duration
30.73 ms
Status
204
Response Size
17 KB
Error
No

Performance Breakdown

Database
35.2% (2 queries)
View Rendering
13.4%
Application Logic
51.4%
Other Operations
0.0%
Total Operations
4
Slowest Operation
30.73 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 14.9ms 29.9ms 44.8ms 59.7ms

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 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... 4 ms 13.0%
users/index 8 ms 26.0%
SELECT * FROM posts WHERE title LIKE ? AND content LIKE ? AND LOWER(title) LIKE ? AND UPPER(content) LIKE ? 17 ms 55.3%
users#show 31 ms 100.0%