Request Details

Route
/users POST
Timestamp
Sep 10, 2026 4:28 PM
Duration
35.98 ms
Status
204
Response Size
22 KB
Error
No

Performance Breakdown

Database
46.8% (3 queries)
View Rendering
27.3%
Application Logic
25.9%
Other Operations
0.0%
Total Operations
6
Slowest Operation
35.98 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 34.7ms 69.5ms 104.2ms 139.0ms

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 name FROM users 3 ms 8.3%
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 28 ms 77.8%
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 34 ms 94.5%
users/index 12 ms 33.4%
users#create 36 ms 100.0%
posts/show 26 ms 72.3%