Request Details

Route
/fast GET
Timestamp
Sep 18, 2026 4:41 PM
Duration
10.0 ms
Status
201
Response Size
2 KB
Error
No

Performance Breakdown

Database
85.1% (2 queries)
View Rendering
0.0%
Application Logic
14.9%
Other Operations
0.0%
Total Operations
3
Slowest Operation
35.0 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
Database
0.0ms 16.8ms 33.5ms 50.3ms 67.0ms

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
home#fast 10 ms 100.0%
SELECT name FROM users 22 ms 220.0%
SELECT id, name, email FROM users WHERE id = ? 35 ms 350.0%