Request Details

Route
/users POST
Timestamp
Sep 09, 2026 4:27 PM
Duration
26.79 ms
Status
201
Response Size
13 KB
Error
No

Performance Breakdown

Database
19.0% (1 query)
View Rendering
32.6%
Application Logic
48.5%
Other Operations
0.0%
Total Operations
5
Slowest Operation
26.79 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 27.6ms 55.3ms 82.9ms 110.6ms

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
layouts/application 23 ms 85.9%
users#create 27 ms 100.0%
posts/show 13 ms 48.5%
users#create 27 ms 100.0%
SELECT * FROM users WHERE id = ? 21 ms 78.4%