Request Details

Route
/error_prone GET
Timestamp
Sep 22, 2026 10:45 AM
Duration
77.7 ms
Status
200
Response Size
4.5 KB
Error
No

Performance Breakdown

Database
5.5% (2 queries)
View Rendering
51.6%
Application Logic
42.9%
Other Operations
0.0%
Total Operations
12
Slowest Operation
77.7 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 90.6ms 181.2ms 271.8ms 362.4ms

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 34 ms 43.8%
layouts/application 27 ms 34.7%
home#errors 78 ms 100.0%
home#errors 78 ms 100.0%
SELECT * FROM posts WHERE title LIKE ? AND content LIKE ? AND LOWER(title) LIKE ? AND UPPER(content) LIKE ? 16 ms 20.6%
posts/show 32 ms 41.2%
users/index 40 ms 51.5%
UPDATE posts SET view_count = view_count + ? WHERE published = ? 4 ms 5.1%
layouts/application 21 ms 27.0%
home/index 8 ms 10.3%
home/index 11 ms 14.2%
posts/show 14 ms 18.0%