Request Details

Route
/robots.txt GET
Timestamp
Sep 13, 2026 9:05 PM
Duration
10.0 ms
Status
204
Response Size
100 Bytes
Error
No

Performance Breakdown

Database
8.9% (1 query)
View Rendering
91.1%
Application Logic
0.0%
Other Operations
0.0%
Total Operations
7
Slowest Operation
34.0 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
View
Database
0.0ms 45.0ms 90.0ms 135.0ms 180.0ms

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 30 ms 300.0%
layouts/application 27 ms 270.0%
home/index 30 ms 300.0%
SELECT * FROM users WHERE id = ? 16 ms 160.0%
layouts/application 34 ms 340.0%
home/index 21 ms 210.0%
home/index 22 ms 220.0%