Request Details

Route
/error_prone GET
Timestamp
Sep 22, 2026 1:51 PM
Duration
60.82 ms
Status
200
Response Size
4.2 KB
Error
No

Performance Breakdown

Database
3.4% (1 query)
View Rendering
27.7%
Application Logic
68.9%
Other Operations
0.0%
Total Operations
6
Slowest Operation
60.82 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 44.2ms 88.3ms 132.5ms 176.6ms

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
posts/show 13 ms 21.4%
home#errors 61 ms 100.0%
users/index 26 ms 42.7%
home#errors 61 ms 100.0%
layouts/application 10 ms 16.4%
SELECT * FROM users WHERE id = ? 6 ms 9.9%