Request Details

Route
/fast GET
Timestamp
Sep 10, 2026 1:23 PM
Duration
11.54 ms
Status
200
Response Size
1.5 KB
Error
No

Performance Breakdown

Database
58.1% (1 query)
View Rendering
0.0%
Application Logic
41.9%
Other Operations
0.0%
Total Operations
2
Slowest Operation
16.0 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 6.9ms 13.8ms 20.7ms 27.5ms

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
SELECT name FROM users 16 ms 138.6%
home#fast 12 ms 100.0%