Request Details

Route
/error_prone GET
Timestamp
Sep 22, 2026 5:16 PM
Duration
30.9 ms
Status
200
Response Size
1.2 KB
Error
No

Performance Breakdown

Database
14.6% (3 queries)
View Rendering
32.1%
Application Logic
53.2%
Other Operations
0.0%
Total Operations
13
Slowest Operation
40.0 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 87.1ms 174.2ms 261.3ms 348.4ms

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
layouts/application 26 ms 84.1%
home#errors 31 ms 100.0%
home#errors 31 ms 100.0%
SELECT * FROM posts WHERE title LIKE ? AND content LIKE ? AND LOWER(title) LIKE ? AND UPPER(content) LIKE ? 10 ms 32.4%
home#errors 31 ms 100.0%
posts/show 40 ms 129.4%
posts/show 9 ms 29.1%
home#errors 31 ms 100.0%
home#errors 31 ms 100.0%
home#errors 31 ms 100.0%
posts/show 37 ms 119.7%
SELECT * FROM posts WHERE title LIKE ? AND content LIKE ? AND LOWER(title) LIKE ? AND UPPER(content) LIKE ? 34 ms 110.0%
UPDATE posts SET view_count = view_count + ? WHERE published = ? 7 ms 22.7%