Request Details

Route
/users/:id PUT
Timestamp
Sep 22, 2026 11:42 AM
Duration
30.7 ms
Status
201
Response Size
6 KB
Error
No

Performance Breakdown

Database
19.7% (1 query)
View Rendering
43.6%
Application Logic
36.7%
Other Operations
0.0%
Total Operations
6
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 41.8ms 83.7ms 125.5ms 167.4ms

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 * FROM users LEFT JOIN posts ON users.id = posts.user_id LEFT JOIN comments ON posts.id = comments.post_id LEFT JOIN tags ON posts.id = tags.post_id LEFT JOIN categories ON posts.category_id = categories.id WHERE users.active = ? AND posts.publi... 33 ms 107.5%
posts/show 22 ms 71.7%
users#update 31 ms 100.0%
users/index 30 ms 97.7%
users/index 21 ms 68.4%
users#update 31 ms 100.0%