Request Details

Route
/error_prone GET
Timestamp
Sep 10, 2026 9:38 AM
Duration
92.09 ms
Status
200
Response Size
3.3 KB
Error
No

Performance Breakdown

Database
11.3% (3 queries)
View Rendering
15.2%
Application Logic
73.5%
Other Operations
0.0%
Total Operations
14
Slowest Operation
92.09 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 156.6ms 313.2ms 469.8ms 626.5ms

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#errors 92 ms 100.0%
users/index 12 ms 13.0%
home#errors 92 ms 100.0%
home/index 32 ms 34.7%
home#errors 92 ms 100.0%
home#errors 92 ms 100.0%
layouts/application 11 ms 11.9%
layouts/application 9 ms 9.8%
posts/show 12 ms 13.0%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 23 ms 25.0%
home#errors 92 ms 100.0%
home/index 19 ms 20.6%
SELECT DISTINCT users.*, posts.*, comments.* FROM users, posts, comments WHERE users.id = posts.user_id AND posts.id = comments.post_id AND users.created_at > ? AND posts.created_at > ? AND comments.created_at > ? 26 ms 28.2%
SELECT posts.* FROM posts WHERE title LIKE ? OR content LIKE ? 22 ms 23.9%