Request Details

Route
/error_prone GET
Timestamp
Sep 11, 2026 8:46 PM
Duration
90.57 ms
Status
200
Response Size
4.2 KB
Error
No

Performance Breakdown

Database
10.0% (1 query)
View Rendering
36.9%
Application Logic
53.1%
Other Operations
0.0%
Total Operations
5
Slowest Operation
90.57 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 42.6ms 85.3ms 127.9ms 170.6ms

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
posts/show 40 ms 44.2%
posts/show 9 ms 9.9%
home#errors 91 ms 100.0%
SELECT posts.* FROM posts WHERE title LIKE ? OR content LIKE ? 17 ms 18.8%
users/index 14 ms 15.5%