Request Details

Route
/error_prone GET
Timestamp
Sep 23, 2026 8:49 AM
Duration
54.81 ms
Status
200
Response Size
4.2 KB
Error
No

Performance Breakdown

Database
16.1% (1 query)
View Rendering
48.4%
Application Logic
35.4%
Other Operations
0.0%
Total Operations
5
Slowest Operation
54.81 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 38.7ms 77.4ms 116.1ms 154.8ms

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 35 ms 63.9%
home/index 27 ms 49.3%
layouts/application 13 ms 23.7%
SELECT * FROM posts WHERE title LIKE ? AND content LIKE ? AND LOWER(title) LIKE ? AND UPPER(content) LIKE ? 25 ms 45.6%
home#errors 55 ms 100.0%