Request Details

Route
/users/:id PUT
Timestamp
Sep 22, 2026 9:04 PM
Duration
11.48 ms
Status
204
Response Size
15 KB
Error
No

Performance Breakdown

Database
25.7% (2 queries)
View Rendering
60.8%
Application Logic
13.4%
Other Operations
0.0%
Total Operations
5
Slowest Operation
26.0 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 21.4ms 42.7ms 64.1ms 85.5ms

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 11 ms 100.0%
layouts/application 26 ms 226.4%
SELECT * FROM (SELECT users.id, users.name, users.email, COUNT(posts.id) as post_count FROM users LEFT JOIN posts ON users.id = posts.user_id WHERE users.active = ? GROUP BY users.id) as user_posts JOIN (SELECT user_id, COUNT(*) as comment_count FROM c... 14 ms 121.9%
layouts/application 26 ms 226.4%
SELECT posts.* FROM posts WHERE title LIKE ? OR content LIKE ? 8 ms 69.7%