Request Details

Route
/error_prone GET
Timestamp
Sep 16, 2026 7:15 AM
Duration
18.62 ms
Status
204
Response Size
4.2 KB
Error
No

Performance Breakdown

Database
16.5% (1 query)
View Rendering
34.0%
Application Logic
49.5%
Other Operations
0.0%
Total Operations
9
Slowest Operation
37.0 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 47.0ms 94.1ms 141.1ms 188.1ms

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
home#errors 19 ms 100.0%
home#errors 19 ms 100.0%
home#errors 19 ms 100.0%
posts/show 16 ms 85.9%
home#errors 19 ms 100.0%
posts/show 11 ms 59.1%
home#errors 19 ms 100.0%
SELECT * FROM posts WHERE title LIKE ? AND content LIKE ? AND LOWER(title) LIKE ? AND UPPER(content) LIKE ? 31 ms 166.5%
users/index 37 ms 198.7%