Request Details

Route
/robots.txt GET
Timestamp
Sep 18, 2026 7:01 AM
Duration
10.0 ms
Status
201
Response Size
100 Bytes
Error
No

Performance Breakdown

Database
46.4% (2 queries)
View Rendering
35.7%
Application Logic
17.9%
Other Operations
0.0%
Total Operations
6
Slowest Operation
35.0 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 28.0ms 56.0ms 84.0ms 112.0ms

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 10 ms 100.0%
layouts/application 5 ms 50.0%
SELECT name FROM users 33 ms 330.0%
layouts/application 35 ms 350.0%
robots.txt#index 10 ms 100.0%
SELECT * FROM users WHERE id = ? 19 ms 190.0%