Request Details

Route
/users/:id PUT
Timestamp
Sep 23, 2026 3:30 AM
Duration
46.02 ms
Status
204
Response Size
7.7 KB
Error
No

Performance Breakdown

Database
10.3% (1 query)
View Rendering
10.9%
Application Logic
78.9%
Other Operations
0.0%
Total Operations
6
Slowest Operation
46.02 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 43.8ms 87.5ms 131.3ms 175.1ms

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 46 ms 100.0%
posts/show 10 ms 21.7%
posts/show 9 ms 19.6%
users#update 46 ms 100.0%
users#update 46 ms 100.0%
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... 18 ms 39.1%