Request Details

Route
/error_prone GET
Timestamp
Sep 22, 2026 9:14 AM
Duration
57.32 ms
Status
204
Response Size
5.7 KB
Error
No

Performance Breakdown

Database
0.0% (0 queries)
View Rendering
41.7%
Application Logic
58.3%
Other Operations
0.0%
Total Operations
8
Slowest Operation
57.32 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
0.0ms 73.7ms 147.5ms 221.2ms 295.0ms

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
layouts/application 26 ms 45.4%
home#errors 57 ms 100.0%
posts/show 15 ms 26.2%
posts/show 39 ms 68.0%
layouts/application 10 ms 17.4%
posts/show 33 ms 57.6%
home#errors 57 ms 100.0%
home#errors 57 ms 100.0%