Request Details

Route
/users POST
Timestamp
Sep 09, 2026 9:50 PM
Duration
50.88 ms
Status
204
Response Size
11 KB
Error
No

Performance Breakdown

Database
42.2% (3 queries)
View Rendering
11.0%
Application Logic
46.7%
Other Operations
0.0%
Total Operations
5
Slowest Operation
50.88 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 27.2ms 54.4ms 81.7ms 108.9ms

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 12 ms 23.6%
SELECT * FROM posts WHERE created_at > ? 10 ms 19.7%
SELECT * FROM posts WHERE created_at > ? 15 ms 29.5%
SELECT DISTINCT users.*, posts.*, comments.* FROM users, posts, comments WHERE users.id = posts.user_id AND posts.id = comments.post_id AND users.created_at > ? AND posts.created_at > ? AND comments.created_at > ? 21 ms 41.3%
users#create 51 ms 100.0%