Request Details

Route
/error_prone GET
Timestamp
Sep 23, 2026 7:01 AM
Duration
47.8 ms
Status
204
Response Size
2.7 KB
Error
No

Performance Breakdown

Database
8.6% (1 query)
View Rendering
22.6%
Application Logic
68.8%
Other Operations
0.0%
Total Operations
7
Slowest Operation
47.8 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 52.1ms 104.2ms 156.3ms 208.4ms

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 48 ms 100.0%
SELECT * FROM posts WHERE created_at > ? 18 ms 37.7%
home/index 16 ms 33.5%
home#errors 48 ms 100.0%
posts/show 22 ms 46.0%
home#errors 48 ms 100.0%
users/index 9 ms 18.8%