Request Details

Route
/robots.txt GET
Timestamp
Sep 10, 2026 8:49 PM
Duration
10.0 ms
Status
204
Response Size
196 Bytes
Error
No

Performance Breakdown

Database
24.6% (1 query)
View Rendering
60.0%
Application Logic
15.4%
Other Operations
0.0%
Total Operations
4
Slowest Operation
28.0 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 16.3ms 32.5ms 48.8ms 65.0ms

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 > ? 16 ms 160.0%
posts/show 28 ms 280.0%
robots.txt#index 10 ms 100.0%
layouts/application 11 ms 110.0%