Request Details

Route
/error_prone GET
Timestamp
Sep 22, 2026 10:45 PM
Duration
50.79 ms
Status
201
Response Size
3 KB
Error
No

Performance Breakdown

Database
18.3% (1 query)
View Rendering
23.5%
Application Logic
58.2%
Other Operations
0.0%
Total Operations
7
Slowest Operation
50.79 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 43.6ms 87.3ms 130.9ms 174.6ms

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 13 ms 25.6%
home#errors 51 ms 100.0%
layouts/application 9 ms 17.7%
home#errors 51 ms 100.0%
posts/show 13 ms 25.6%
users/index 6 ms 11.8%
DELETE FROM posts WHERE id = ? 32 ms 63.0%