Request Details

Route
/fast GET
Timestamp
Sep 22, 2026 10:01 PM
Duration
13.48 ms
Status
200
Response Size
1.5 KB
Error
No

Performance Breakdown

Database
38.9% (1 query)
View Rendering
45.7%
Application Logic
15.4%
Other Operations
0.0%
Total Operations
3
Slowest Operation
40.0 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 21.9ms 43.7ms 65.6ms 87.5ms

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 13 ms 100.0%
home/index 40 ms 296.7%
SELECT name FROM users 34 ms 252.2%