Request Details

Route
/robots.txt GET
Timestamp
Sep 21, 2026 11:59 AM
Duration
10.0 ms
Status
204
Response Size
145 Bytes
Error
No

Performance Breakdown

Database
0.0% (0 queries)
View Rendering
91.2%
Application Logic
8.8%
Other Operations
0.0%
Total Operations
4
Slowest Operation
40.0 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 28.5ms 57.0ms 85.5ms 114.0ms

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
users/index 24 ms 240.0%
robots.txt#index 10 ms 100.0%
layouts/application 40 ms 400.0%
users/index 40 ms 400.0%