Request Details

Route
/error_prone GET
Timestamp
Sep 14, 2026 2:00 PM
Duration
92.55 ms
Status
201
Response Size
5.2 KB
Error
No

Performance Breakdown

Database
23.7% (3 queries)
View Rendering
22.8%
Application Logic
53.5%
Other Operations
0.0%
Total Operations
9
Slowest Operation
92.55 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 86.5ms 173.0ms 259.6ms 346.1ms

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 93 ms 100.0%
layouts/application 25 ms 27.0%
SELECT * FROM users WHERE id = ? 28 ms 30.3%
posts/show 19 ms 20.5%
home/index 17 ms 18.4%
SELECT * FROM posts WHERE title LIKE ? AND content LIKE ? AND LOWER(title) LIKE ? AND UPPER(content) LIKE ? 35 ms 37.8%
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 19 ms 20.5%
home#errors 93 ms 100.0%
layouts/application 18 ms 19.4%