Request Details

Route
/error_prone GET
Timestamp
Sep 09, 2026 6:27 PM
Duration
287.65 ms
Status
201
Response Size
3.9 KB
Error
No

Performance Breakdown

Database
3.0% (2 queries)
View Rendering
6.4%
Application Logic
90.7%
Other Operations
0.0%
Total Operations
13
Slowest Operation
287.65 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 396.6ms 793.1ms 1189.7ms 1586.2ms

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 6 ms 2.1%
users/index 20 ms 7.0%
home#errors 288 ms 100.0%
SELECT * FROM posts WHERE title LIKE ? AND content LIKE ? AND LOWER(title) LIKE ? AND UPPER(content) LIKE ? 13 ms 4.5%
layouts/application 9 ms 3.1%
home/index 33 ms 11.5%
home#errors 288 ms 100.0%
SELECT * FROM posts WHERE title LIKE ? AND content LIKE ? AND LOWER(title) LIKE ? AND UPPER(content) LIKE ? 34 ms 11.8%
posts/show 16 ms 5.6%
home#errors 288 ms 100.0%
home#errors 288 ms 100.0%
home#errors 288 ms 100.0%
posts/show 17 ms 5.9%