Request Details

Route
/error_prone GET
Timestamp
Sep 15, 2026 8:02 PM
Duration
77.15 ms
Status
204
Response Size
6 KB
Error
No

Performance Breakdown

Database
16.7% (7 queries)
View Rendering
11.9%
Application Logic
71.4%
Other Operations
0.0%
Total Operations
19
Slowest Operation
77.15 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 216.1ms 432.1ms 648.2ms 864.2ms

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 77 ms 100.0%
home#errors 77 ms 100.0%
home#errors 77 ms 100.0%
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 13 ms 16.8%
users/index 29 ms 37.6%
posts/show 28 ms 36.3%
home#errors 77 ms 100.0%
SELECT posts.* FROM posts WHERE title LIKE ? OR content LIKE ? 11 ms 14.3%
home#errors 77 ms 100.0%
SELECT * FROM posts WHERE created_at > ? 34 ms 44.1%
home#errors 77 ms 100.0%
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 27 ms 35.0%
home#errors 77 ms 100.0%
posts/show 14 ms 18.1%
SELECT name FROM users 11 ms 14.3%
SELECT * FROM posts WHERE created_at > ? 17 ms 22.0%
SELECT * FROM posts WHERE title LIKE ? AND content LIKE ? AND LOWER(title) LIKE ? AND UPPER(content) LIKE ? 31 ms 40.2%
home#errors 77 ms 100.0%
home/index 32 ms 41.5%