Request Details

Route
/users POST
Timestamp
Sep 22, 2026 7:13 PM
Duration
33.64 ms
Status
204
Response Size
3.5 KB
Error
No

Performance Breakdown

Database
37.6% (4 queries)
View Rendering
7.4%
Application Logic
55.0%
Other Operations
0.0%
Total Operations
7
Slowest Operation
33.64 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 30.6ms 61.1ms 91.7ms 122.3ms

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
layouts/application 9 ms 26.8%
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... 8 ms 23.8%
SELECT id, name FROM users WHERE email = ? 17 ms 50.5%
users#create 34 ms 100.0%
SELECT * FROM users WHERE id = ? 6 ms 17.8%
users#create 34 ms 100.0%
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 15 ms 44.6%