Request Details

Route
/users/:id PUT
Timestamp
Sep 14, 2026 9:42 AM
Duration
52.89 ms
Status
201
Response Size
20 KB
Error
No

Performance Breakdown

Database
5.9% (1 query)
View Rendering
0.0%
Application Logic
94.1%
Other Operations
0.0%
Total Operations
7
Slowest Operation
52.89 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
Database
0.0ms 84.3ms 168.7ms 253.0ms 337.4ms

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
SELECT users.*, posts.*, comments.*, COUNT(DISTINCT posts.id) as post_count, COUNT(DISTINCT comments.id) as comment_count, AVG(posts.view_count) as avg_views, MAX(comments.created_at) as latest_comment FROM users LEFT JOIN posts ON users.id = posts.use... 20 ms 37.8%
users#update 53 ms 100.0%
users#update 53 ms 100.0%
users#update 53 ms 100.0%
users#update 53 ms 100.0%
users#update 53 ms 100.0%
users#update 53 ms 100.0%