Request Details

Route
/users/:id PUT
Timestamp
Sep 09, 2026 7:07 AM
Duration
64.64 ms
Status
200
Response Size
17 KB
Error
No

Performance Breakdown

Database
20.0% (2 queries)
View Rendering
18.5%
Application Logic
61.5%
Other Operations
0.0%
Total Operations
6
Slowest Operation
64.64 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 52.6ms 105.1ms 157.7ms 210.3ms

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 65 ms 100.0%
layouts/application 22 ms 34.0%
UPDATE posts SET title = ?, content = ?, updated_at = ? WHERE id = ? 14 ms 21.7%
posts/show 17 ms 26.3%
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... 28 ms 43.3%
users#update 65 ms 100.0%