Request Details

Route
/error_prone GET
Timestamp
Sep 15, 2026 11:12 PM
Duration
65.84 ms
Status
404
Response Size
2.5 KB
Error
No

Performance Breakdown

Database
20.0% (4 queries)
View Rendering
31.3%
Application Logic
48.7%
Other Operations
0.0%
Total Operations
11
Slowest Operation
65.84 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 101.4ms 202.8ms 304.1ms 405.5ms

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/index 27 ms 41.0%
SELECT * FROM posts WHERE created_at > ? 26 ms 39.5%
INSERT INTO posts (user_id, title, content, published, created_at, updated_at) VALUES (?, ?, ?, ?, ?, ?) 31 ms 47.1%
posts/show 33 ms 50.1%
home#errors 66 ms 100.0%
SELECT * FROM users WHERE id = ? 16 ms 24.3%
home#errors 66 ms 100.0%
layouts/application 39 ms 59.2%
home#errors 66 ms 100.0%
posts/show 28 ms 42.5%
SELECT posts.* FROM posts WHERE title LIKE ? OR content LIKE ? 8 ms 12.2%