Request Details

Route
/robots.txt GET
Timestamp
Sep 09, 2026 1:00 PM
Duration
10.0 ms
Status
201
Response Size
110 Bytes
Error
No

Performance Breakdown

Database
17.1% (1 query)
View Rendering
56.6%
Application Logic
26.3%
Other Operations
0.0%
Total Operations
5
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
Database
0.0ms 19.0ms 38.0ms 57.0ms 76.0ms

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 14 ms 140.0%
robots.txt#index 10 ms 100.0%
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 13 ms 130.0%
users/index 29 ms 290.0%
robots.txt#index 10 ms 100.0%