Request Details

Route
/robots.txt GET
Timestamp
Sep 23, 2026 4:55 AM
Duration
10.0 ms
Status
200
Response Size
194 Bytes
Error
No

Performance Breakdown

Database
47.4% (2 queries)
View Rendering
0.0%
Application Logic
52.6%
Other Operations
0.0%
Total Operations
7
Slowest Operation
26.0 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 23.8ms 47.5ms 71.3ms 95.0ms

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
SELECT * FROM posts WHERE created_at > ? 19 ms 190.0%
robots.txt#index 10 ms 100.0%
robots.txt#index 10 ms 100.0%
SELECT name FROM users 26 ms 260.0%
robots.txt#index 10 ms 100.0%
robots.txt#index 10 ms 100.0%
robots.txt#index 10 ms 100.0%