Request Details

Route
/users POST
Timestamp
Sep 22, 2026 10:35 PM
Duration
28.93 ms
Status
200
Response Size
11 KB
Error
No

Performance Breakdown

Database
11.5% (1 query)
View Rendering
33.2%
Application Logic
55.4%
Other Operations
0.0%
Total Operations
7
Slowest Operation
35.0 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 39.2ms 78.4ms 117.6ms 156.8ms

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 29 ms 100.0%
posts/show 5 ms 17.3%
users/index 35 ms 121.0%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 18 ms 62.2%
users#create 29 ms 100.0%
users#create 29 ms 100.0%
layouts/application 12 ms 41.5%