Request Details

Route
/error_prone GET
Timestamp
Sep 22, 2026 1:56 AM
Duration
44.95 ms
Status
204
Response Size
3.7 KB
Error
No

Performance Breakdown

Database
23.7% (4 queries)
View Rendering
11.1%
Application Logic
65.2%
Other Operations
0.0%
Total Operations
8
Slowest Operation
44.95 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 51.7ms 103.4ms 155.1ms 206.8ms

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
SELECT name FROM users 21 ms 46.7%
SELECT * FROM posts WHERE title LIKE ? AND content LIKE ? AND LOWER(title) LIKE ? AND UPPER(content) LIKE ? 15 ms 33.4%
SELECT * FROM users WHERE id = ? 4 ms 8.9%
SELECT * FROM posts WHERE title LIKE ? AND content LIKE ? AND LOWER(title) LIKE ? AND UPPER(content) LIKE ? 9 ms 20.0%
home#errors 45 ms 100.0%
layouts/application 23 ms 51.2%
home#errors 45 ms 100.0%
home#errors 45 ms 100.0%