Request Details

Route
/users/:id PUT
Timestamp
Sep 18, 2026 10:25 AM
Duration
42.65 ms
Status
201
Response Size
11 KB
Error
No

Performance Breakdown

Database
19.0% (1 query)
View Rendering
0.0%
Application Logic
81.0%
Other Operations
0.0%
Total Operations
3
Slowest Operation
42.65 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
Database
0.0ms 26.3ms 52.6ms 79.0ms 105.3ms

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 43 ms 100.0%
SELECT users.* FROM users LEFT JOIN posts ON users.id = posts.user_id LEFT JOIN comments ON posts.id = comments.post_id WHERE users.active = ? AND posts.published = ? AND comments.approved = ? OR users.created_at > ? AND posts.created_at > ? AND commen... 20 ms 46.9%
users#update 43 ms 100.0%