Request Details

Route
/error_prone GET
Timestamp
Sep 19, 2026 12:49 PM
Duration
50.09 ms
Status
204
Response Size
7.1 KB
Error
No

Performance Breakdown

Database
18.4% (1 query)
View Rendering
81.6%
Application Logic
0.0%
Other Operations
0.0%
Total Operations
5
Slowest Operation
24.0 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
View
Database
0.0ms 25.8ms 51.5ms 77.3ms 103.0ms

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 23 ms 45.9%
layouts/application 18 ms 35.9%
users/index 24 ms 47.9%
layouts/application 19 ms 37.9%
SELECT name FROM users 19 ms 37.9%