Request Details

Route
/users POST
Timestamp
Sep 23, 2026 1:15 AM
Duration
71.39 ms
Status
204
Response Size
12 KB
Error
No

Performance Breakdown

Database
21.2% (2 queries)
View Rendering
1.8%
Application Logic
77.0%
Other Operations
0.0%
Total Operations
6
Slowest Operation
71.39 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 69.5ms 139.1ms 208.6ms 278.2ms

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 26 ms 36.4%
SELECT * FROM posts WHERE created_at > ? 33 ms 46.2%
users#create 71 ms 100.0%
users#create 71 ms 100.0%
layouts/application 5 ms 7.0%
users#create 71 ms 100.0%