Request Details

Route
/error_prone GET
Timestamp
Sep 22, 2026 1:44 PM
Duration
112.03 ms
Status
201
Response Size
5.9 KB
Error
No

Performance Breakdown

Database
1.3% (2 queries)
View Rendering
5.0%
Application Logic
93.7%
Other Operations
0.0%
Total Operations
7
Slowest Operation
112.03 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 119.5ms 239.1ms 358.6ms 478.1ms

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
home#errors 112 ms 100.0%
layouts/application 24 ms 21.4%
home#errors 112 ms 100.0%
home#errors 112 ms 100.0%
SELECT name FROM users 4 ms 3.6%
home#errors 112 ms 100.0%
SELECT * FROM posts WHERE created_at > ? 2 ms 1.8%