Request Details

Route
/users/:id PUT
Timestamp
Sep 23, 2026 2:01 AM
Duration
35.46 ms
Status
200
Response Size
16 KB
Error
No

Performance Breakdown

Database
30.3% (2 queries)
View Rendering
39.0%
Application Logic
30.7%
Other Operations
0.0%
Total Operations
5
Slowest Operation
35.46 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 28.9ms 57.7ms 86.6ms 115.5ms

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
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... 12 ms 33.8%
users/index 16 ms 45.1%
SELECT * FROM posts WHERE created_at > ? 23 ms 64.9%
home/index 29 ms 81.8%
users#update 35 ms 100.0%