Request Details

Route
/fast GET
Timestamp
Sep 11, 2026 7:36 AM
Duration
10.0 ms
Status
200
Response Size
1.1 KB
Error
No

Performance Breakdown

Database
31.0% (1 query)
View Rendering
0.0%
Application Logic
69.0%
Other Operations
0.0%
Total Operations
3
Slowest Operation
10.0 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 7.3ms 14.5ms 21.8ms 29.0ms

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%
home#fast 10 ms 100.0%
SELECT * FROM posts WHERE created_at > ? 9 ms 90.0%