Request Details

Route
/users/:id PUT
Timestamp
Sep 11, 2026 9:42 PM
Duration
32.76 ms
Status
200
Response Size
5 KB
Error
No

Performance Breakdown

Database
17.4% (1 query)
View Rendering
13.7%
Application Logic
69.0%
Other Operations
0.0%
Total Operations
7
Slowest Operation
33.0 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 47.5ms 95.0ms 142.5ms 190.0ms

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
users#update 33 ms 100.0%
posts/show 5 ms 15.3%
users#update 33 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 > ? 33 ms 100.7%
layouts/application 21 ms 64.1%
users#update 33 ms 100.0%
users#update 33 ms 100.0%