Request Details

Route
/users/:id PUT
Timestamp
Sep 13, 2026 10:47 PM
Duration
71.71 ms
Status
200
Response Size
15 KB
Error
No

Performance Breakdown

Database
7.8% (2 queries)
View Rendering
22.4%
Application Logic
69.8%
Other Operations
0.0%
Total Operations
7
Slowest Operation
71.71 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 51.4ms 102.7ms 154.1ms 205.4ms

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#update 72 ms 100.0%
SELECT name FROM users 2 ms 2.8%
layouts/application 11 ms 15.3%
layouts/application 7 ms 9.8%
users/index 28 ms 39.0%
users#update 72 ms 100.0%
SELECT DISTINCT users.*, posts.*, comments.* FROM users, posts, comments WHERE users.id = posts.user_id AND posts.id = comments.post_id AND users.created_at > ? AND posts.created_at > ? AND comments.created_at > ? 14 ms 19.5%