Request Details

Route
/users POST
Timestamp
Sep 22, 2026 10:01 PM
Duration
39.07 ms
Status
200
Response Size
9.9 KB
Error
No

Performance Breakdown

Database
36.1% (3 queries)
View Rendering
2.6%
Application Logic
61.3%
Other Operations
0.0%
Total Operations
7
Slowest Operation
39.07 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 47.8ms 95.6ms 143.4ms 191.2ms

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 28 ms 71.7%
users#create 39 ms 100.0%
layouts/application 5 ms 12.8%
users#create 39 ms 100.0%
SELECT * FROM posts WHERE title LIKE ? AND content LIKE ? AND LOWER(title) LIKE ? AND UPPER(content) LIKE ? 22 ms 56.3%
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 19 ms 48.6%
users#create 39 ms 100.0%