Request Details

Route
/robots.txt GET
Timestamp
Sep 09, 2026 9:49 PM
Duration
30.0 ms
Status
200
Response Size
154 Bytes
Error
No

Performance Breakdown

Database
45.3% (1 query)
View Rendering
14.7%
Application Logic
40.0%
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
Database
0.0ms 18.8ms 37.5ms 56.3ms 75.0ms

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
robots.txt#index 30 ms 100.0%
home/index 11 ms 36.7%
DELETE FROM comments WHERE created_at < ? 34 ms 113.3%