Request Details

Route
/users/:id PUT
Timestamp
Sep 22, 2026 1:15 PM
Duration
86.49 ms
Status
201
Response Size
14 KB
Error
No

Performance Breakdown

Database
14.1% (1 query)
View Rendering
47.7%
Application Logic
38.2%
Other Operations
0.0%
Total Operations
5
Slowest Operation
86.49 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 56.6ms 113.2ms 169.9ms 226.5ms

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
layouts/application 37 ms 42.8%
users#update 86 ms 100.0%
home/index 31 ms 35.8%
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... 32 ms 37.0%
posts/show 40 ms 46.2%