Request Details

Route
/users POST
Timestamp
Sep 12, 2026 3:09 AM
Duration
13.23 ms
Status
200
Response Size
7.1 KB
Error
No

Performance Breakdown

Database
11.3% (1 query)
View Rendering
14.1%
Application Logic
74.6%
Other Operations
0.0%
Total Operations
4
Slowest Operation
13.23 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 8.9ms 17.7ms 26.6ms 35.5ms

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
users#create 13 ms 100.0%
posts/show 5 ms 37.8%
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... 4 ms 30.2%
users#create 13 ms 100.0%