Request Details

Route
/fast GET
Timestamp
Sep 12, 2026 5:25 PM
Duration
10.0 ms
Status
201
Response Size
728 Bytes
Error
No

Performance Breakdown

Database
43.2% (1 query)
View Rendering
56.8%
Application Logic
0.0%
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
View
Database
0.0ms 20.3ms 40.5ms 60.8ms 81.0ms

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 35 ms 350.0%
home/index 24 ms 240.0%
posts/show 22 ms 220.0%