Request Details

Route
/error_prone GET
Timestamp
Sep 21, 2026 9:45 PM
Duration
91.19 ms
Status
204
Response Size
998 Bytes
Error
No

Performance Breakdown

Database
4.2% (2 queries)
View Rendering
12.7%
Application Logic
83.0%
Other Operations
0.0%
Total Operations
15
Slowest Operation
91.19 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 247.2ms 494.4ms 741.6ms 988.8ms

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
posts/show 36 ms 39.5%
home#errors 91 ms 100.0%
home#errors 91 ms 100.0%
home#errors 91 ms 100.0%
home/index 25 ms 27.4%
layouts/application 31 ms 34.0%
home#errors 91 ms 100.0%
layouts/application 34 ms 37.3%
UPDATE posts SET title = ?, content = ?, updated_at = ? WHERE id = ? 31 ms 34.0%
home#errors 91 ms 100.0%
home#errors 91 ms 100.0%
home#errors 91 ms 100.0%
home#errors 91 ms 100.0%
home#errors 91 ms 100.0%
SELECT * FROM posts WHERE title LIKE ? AND content LIKE ? AND LOWER(title) LIKE ? AND UPPER(content) LIKE ? 11 ms 12.1%