Request Details

Route
/users POST
Timestamp
Sep 22, 2026 12:05 PM
Duration
80.85 ms
Status
201
Response Size
20 KB
Error
No

Performance Breakdown

Database
20.7% (2 queries)
View Rendering
25.4%
Application Logic
54.0%
Other Operations
0.0%
Total Operations
4
Slowest Operation
80.85 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 37.5ms 74.9ms 112.4ms 149.8ms

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 38 ms 47.0%
SELECT * FROM users WHERE id = ? 23 ms 28.4%
users#create 81 ms 100.0%
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 8 ms 9.9%