Request Details

Route
/users/:id GET
Timestamp
Sep 22, 2026 5:48 AM
Duration
54.61 ms
Status
204
Response Size
18 KB
Error
No

Performance Breakdown

Database
66.0% (5 queries)
View Rendering
34.0%
Application Logic
0.0%
Other Operations
0.0%
Total Operations
8
Slowest Operation
35.0 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 47.8ms 95.5ms 143.3ms 191.0ms

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
home/index 14 ms 25.6%
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... 21 ms 38.5%
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... 35 ms 64.1%
home/index 18 ms 33.0%
SELECT * FROM posts WHERE created_at > ? 28 ms 51.3%
layouts/application 33 ms 60.4%
SELECT id, name, email FROM users WHERE id = ? 34 ms 62.3%
SELECT * FROM users WHERE id = ? 8 ms 14.7%