Request Details

Route
/fast GET
Timestamp
Sep 19, 2026 4:25 AM
Duration
12.08 ms
Status
200
Response Size
1.2 KB
Error
No

Performance Breakdown

Database
0.0% (0 queries)
View Rendering
78.8%
Application Logic
21.2%
Other Operations
0.0%
Total Operations
3
Slowest Operation
34.0 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
0.0ms 14.3ms 28.5ms 42.8ms 57.1ms

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 12 ms 100.0%
home/index 11 ms 91.1%
posts/show 34 ms 281.5%