Request Details

Route
/users POST
Timestamp
Sep 21, 2026 8:18 AM
Duration
51.32 ms
Status
204
Response Size
5.4 KB
Error
No

Performance Breakdown

Database
18.4% (2 queries)
View Rendering
51.1%
Application Logic
30.5%
Other Operations
0.0%
Total Operations
6
Slowest Operation
51.32 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 42.1ms 84.2ms 126.2ms 168.3ms

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
posts/show 40 ms 77.9%
SELECT * FROM users WHERE id = ? 2 ms 3.9%
layouts/application 13 ms 25.3%
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 29 ms 56.5%
users#create 51 ms 100.0%
layouts/application 33 ms 64.3%