Request Details

Route
/robots.txt GET
Timestamp
Sep 19, 2026 10:18 PM
Duration
10.0 ms
Status
204
Response Size
131 Bytes
Error
No

Performance Breakdown

Database
0.0% (0 queries)
View Rendering
77.3%
Application Logic
22.7%
Other Operations
0.0%
Total Operations
3
Slowest Operation
29.0 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
0.0ms 11.0ms 22.0ms 33.0ms 44.0ms

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
posts/show 29 ms 290.0%
robots.txt#index 10 ms 100.0%
layouts/application 5 ms 50.0%