Request Details

Route
/error_prone GET
Timestamp
Sep 09, 2026 12:41 PM
Duration
37.27 ms
Status
204
Response Size
2 KB
Error
No

Performance Breakdown

Database
27.5% (2 queries)
View Rendering
4.3%
Application Logic
68.3%
Other Operations
0.0%
Total Operations
6
Slowest Operation
37.27 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 41.0ms 81.9ms 122.9ms 163.8ms

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
users/index 7 ms 18.8%
home#errors 37 ms 100.0%
SELECT * FROM posts WHERE title LIKE ? AND content LIKE ? AND LOWER(title) LIKE ? AND UPPER(content) LIKE ? 21 ms 56.3%
home#errors 37 ms 100.0%
home#errors 37 ms 100.0%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 24 ms 64.4%