Request Details

Route
/error_prone GET
Timestamp
Sep 22, 2026 10:33 PM
Duration
74.73 ms
Status
201
Response Size
8.1 KB
Error
No

Performance Breakdown

Database
16.2% (3 queries)
View Rendering
27.7%
Application Logic
56.0%
Other Operations
0.0%
Total Operations
12
Slowest Operation
74.73 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 100.0ms 200.1ms 300.1ms 400.2ms

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 75 ms 100.0%
home/index 22 ms 29.4%
SELECT * FROM posts WHERE title LIKE ? AND content LIKE ? AND LOWER(title) LIKE ? AND UPPER(content) LIKE ? 10 ms 13.4%
layouts/application 11 ms 14.7%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 31 ms 41.5%
users/index 14 ms 18.7%
SELECT * FROM posts WHERE title LIKE ? AND content LIKE ? AND LOWER(title) LIKE ? AND UPPER(content) LIKE ? 24 ms 32.1%
home#errors 75 ms 100.0%
posts/show 25 ms 33.5%
layouts/application 12 ms 16.1%
home#errors 75 ms 100.0%
posts/show 27 ms 36.1%