Request Details

Route
/fast GET
Timestamp
Sep 10, 2026 3:18 AM
Duration
30.0 ms
Status
201
Response Size
1 KB
Error
No

Performance Breakdown

Database
40.5% (1 query)
View Rendering
23.8%
Application Logic
35.7%
Other Operations
0.0%
Total Operations
3
Slowest Operation
34.0 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 21.0ms 42.0ms 63.0ms 84.0ms

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
SELECT name FROM users 34 ms 113.3%
layouts/application 20 ms 66.7%
home#fast 30 ms 100.0%