Request Details

Route
/error_prone GET
Timestamp
Sep 22, 2026 1:44 PM
Duration
65.42 ms
Status
201
Response Size
7.2 KB
Error
No

Performance Breakdown

Database
15.1% (5 queries)
View Rendering
15.2%
Application Logic
69.7%
Other Operations
0.0%
Total Operations
17
Slowest Operation
65.42 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 164.2ms 328.5ms 492.7ms 656.9ms

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 65 ms 100.0%
home#errors 65 ms 100.0%
home#errors 65 ms 100.0%
DELETE FROM posts WHERE id = ? 6 ms 9.2%
layouts/application 10 ms 15.3%
home#errors 65 ms 100.0%
SELECT name FROM users 30 ms 45.9%
SELECT name FROM users 21 ms 32.1%
home#errors 65 ms 100.0%
home/index 12 ms 18.3%
home#errors 65 ms 100.0%
SELECT * FROM posts WHERE title LIKE ? AND content LIKE ? AND LOWER(title) LIKE ? AND UPPER(content) LIKE ? 7 ms 10.7%
home#errors 65 ms 100.0%
users/index 20 ms 30.6%
home/index 23 ms 35.2%
users/index 35 ms 53.5%
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 35 ms 53.5%