Request Details

Route
/robots.txt GET
Timestamp
Sep 10, 2026 12:33 AM
Duration
30.0 ms
Status
204
Response Size
100 Bytes
Error
No

Performance Breakdown

Database
7.3% (1 query)
View Rendering
24.9%
Application Logic
67.8%
Other Operations
0.0%
Total Operations
7
Slowest Operation
30.0 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 44.3ms 88.5ms 132.8ms 177.0ms

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 30 ms 100.0%
users/index 16 ms 53.3%
posts/show 28 ms 93.3%
robots.txt#index 30 ms 100.0%
robots.txt#index 30 ms 100.0%
SELECT * FROM posts WHERE created_at > ? 13 ms 43.3%
robots.txt#index 30 ms 100.0%