Request Details

Route
/error_prone GET
Timestamp
Sep 10, 2026 1:12 PM
Duration
84.79 ms
Status
200
Response Size
4.5 KB
Error
No

Performance Breakdown

Database
12.0% (1 query)
View Rendering
29.8%
Application Logic
58.2%
Other Operations
0.0%
Total Operations
7
Slowest Operation
84.79 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 72.9ms 145.8ms 218.7ms 291.6ms

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 28 ms 33.0%
home#errors 85 ms 100.0%
home/index 28 ms 33.0%
SELECT * FROM users WHERE id = ? 35 ms 41.3%
users/index 13 ms 15.3%
users/index 18 ms 21.2%
home#errors 85 ms 100.0%