Request Details

Route
/error_prone GET
Timestamp
Sep 09, 2026 10:17 AM
Duration
57.3 ms
Status
200
Response Size
5.9 KB
Error
No

Performance Breakdown

Database
0.0% (0 queries)
View Rendering
44.5%
Application Logic
55.5%
Other Operations
0.0%
Total Operations
5
Slowest Operation
57.3 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 51.7ms 103.3ms 155.0ms 206.6ms

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
home#errors 57 ms 100.0%
users/index 15 ms 26.2%
posts/show 40 ms 69.8%
home#errors 57 ms 100.0%
users/index 37 ms 64.6%