Request Details

Route
/robots.txt GET
Timestamp
Sep 15, 2026 7:06 AM
Duration
10.0 ms
Status
204
Response Size
228 Bytes
Error
No

Performance Breakdown

Database
23.4% (1 query)
View Rendering
54.7%
Application Logic
21.9%
Other Operations
0.0%
Total Operations
7
Slowest Operation
37.0 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 34.3ms 68.5ms 102.8ms 137.0ms

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 37 ms 370.0%
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 32 ms 320.0%
layouts/application 32 ms 320.0%
home/index 6 ms 60.0%
robots.txt#index 10 ms 100.0%
robots.txt#index 10 ms 100.0%
robots.txt#index 10 ms 100.0%