Request Details

Route
/users POST
Timestamp
Sep 09, 2026 5:01 PM
Duration
35.04 ms
Status
201
Response Size
9.9 KB
Error
No

Performance Breakdown

Database
20.4% (2 queries)
View Rendering
18.7%
Application Logic
60.9%
Other Operations
0.0%
Total Operations
8
Slowest Operation
35.04 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 57.5ms 115.1ms 172.6ms 230.2ms

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 16 ms 45.7%
users#create 35 ms 100.0%
layouts/application 25 ms 71.3%
layouts/application 18 ms 51.4%
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 31 ms 88.5%
users#create 35 ms 100.0%
users#create 35 ms 100.0%
users#create 35 ms 100.0%