Request Details

Route
/robots.txt GET
Timestamp
Sep 10, 2026 6:13 PM
Duration
10.0 ms
Status
200
Response Size
100 Bytes
Error
No

Performance Breakdown

Database
14.3% (1 query)
View Rendering
50.0%
Application Logic
35.7%
Other Operations
0.0%
Total Operations
3
Slowest Operation
14.0 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
Database
0.0ms 7.0ms 14.0ms 21.0ms 28.0ms

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
layouts/application 14 ms 140.0%
robots.txt#index 10 ms 100.0%
SELECT * FROM posts WHERE created_at > ? 4 ms 40.0%