Request Details

Route
/fast GET
Timestamp
Sep 19, 2026 3:21 AM
Duration
20.44 ms
Status
204
Response Size
2 KB
Error
No

Performance Breakdown

Database
16.5% (1 query)
View Rendering
35.3%
Application Logic
48.2%
Other Operations
0.0%
Total Operations
3
Slowest Operation
20.44 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 10.6ms 21.2ms 31.8ms 42.4ms

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/index 15 ms 73.4%
home#fast 20 ms 100.0%
SELECT name FROM users 7 ms 34.2%