Request Details

Route
/users POST
Timestamp
Sep 17, 2026 3:15 AM
Duration
42.1 ms
Status
204
Response Size
6.7 KB
Error
No

Performance Breakdown

Database
14.8% (2 queries)
View Rendering
23.1%
Application Logic
62.1%
Other Operations
0.0%
Total Operations
7
Slowest Operation
42.1 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 50.8ms 101.7ms 152.5ms 203.3ms

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
users#create 42 ms 100.0%
SELECT * FROM users WHERE id = ? 18 ms 42.8%
users#create 42 ms 100.0%
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 12 ms 28.5%
users/index 16 ms 38.0%
layouts/application 31 ms 73.6%
users#create 42 ms 100.0%