Request Details

Route
/robots.txt GET
Timestamp
Sep 10, 2026 8:28 PM
Duration
10.0 ms
Status
201
Response Size
126 Bytes
Error
No

Performance Breakdown

Database
28.3% (2 queries)
View Rendering
61.6%
Application Logic
10.1%
Other Operations
0.0%
Total Operations
7
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 24.8ms 49.5ms 74.3ms 99.0ms

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
home/index 32 ms 320.0%
layouts/application 7 ms 70.0%
SELECT * FROM users WHERE id = ? 5 ms 50.0%
robots.txt#index 10 ms 100.0%
layouts/application 12 ms 120.0%
home/index 10 ms 100.0%
SELECT * FROM posts WHERE title LIKE ? AND content LIKE ? AND LOWER(title) LIKE ? AND UPPER(content) LIKE ? 23 ms 230.0%