Request Details

Route
/robots.txt GET
Timestamp
Sep 09, 2026 4:34 PM
Duration
10.0 ms
Status
200
Response Size
105 Bytes
Error
No

Performance Breakdown

Database
53.7% (3 queries)
View Rendering
16.4%
Application Logic
29.9%
Other Operations
0.0%
Total Operations
8
Slowest Operation
32.0 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 33.5ms 67.0ms 100.5ms 134.0ms

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%
SELECT name FROM users 32 ms 320.0%
SELECT id, name, email FROM users WHERE id = ? 24 ms 240.0%
layouts/application 22 ms 220.0%
robots.txt#index 10 ms 100.0%
SELECT name FROM users 16 ms 160.0%
robots.txt#index 10 ms 100.0%
robots.txt#index 10 ms 100.0%