Request Details

Route
/users/:id GET
Timestamp
Sep 15, 2026 9:35 AM
Duration
38.34 ms
Status
204
Response Size
13 KB
Error
No

Performance Breakdown

Database
55.1% (3 queries)
View Rendering
44.9%
Application Logic
0.0%
Other Operations
0.0%
Total Operations
5
Slowest Operation
27.0 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
View
Database
0.0ms 19.5ms 39.0ms 58.5ms 78.0ms

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 posts WHERE created_at > ? 9 ms 23.5%
UPDATE posts SET title = ?, content = ?, updated_at = ? WHERE id = ? 7 ms 18.3%
users/index 14 ms 36.5%
SELECT posts.title, posts.content, users.name FROM posts JOIN users ON posts.user_id = users.id WHERE posts.published = ? 27 ms 70.4%
users/index 21 ms 54.8%