Request Details

Route
/fast GET
Timestamp
Sep 10, 2026 4:48 AM
Duration
12.08 ms
Status
204
Response Size
2 KB
Error
No

Performance Breakdown

Database
71.3% (1 query)
View Rendering
0.0%
Application Logic
28.7%
Other Operations
0.0%
Total Operations
2
Slowest Operation
30.0 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 10.5ms 21.0ms 31.6ms 42.1ms

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%
SELECT * FROM posts WHERE created_at > ? 30 ms 248.3%