Request Details

Route
/error_prone GET
Timestamp
Sep 09, 2026 6:45 AM
Duration
63.38 ms
Status
204
Response Size
6.6 KB
Error
No

Performance Breakdown

Database
14.1% (1 query)
View Rendering
58.1%
Application Logic
27.9%
Other Operations
0.0%
Total Operations
6
Slowest Operation
63.38 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 56.8ms 113.7ms 170.5ms 227.4ms

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/index 32 ms 50.5%
layouts/application 32 ms 50.5%
home/index 38 ms 60.0%
SELECT name FROM users 32 ms 50.5%
posts/show 30 ms 47.3%
home#errors 63 ms 100.0%