Request Details

Route
/robots.txt GET
Timestamp
Sep 10, 2026 8:13 PM
Duration
10.0 ms
Status
201
Response Size
114 Bytes
Error
No

Performance Breakdown

Database
34.7% (1 query)
View Rendering
65.3%
Application Logic
0.0%
Other Operations
0.0%
Total Operations
3
Slowest Operation
27.0 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 12.3ms 24.5ms 36.8ms 49.0ms

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
layouts/application 27 ms 270.0%
SELECT users.*, COUNT(DISTINCT posts.id) as post_count, COUNT(DISTINCT comments.id) as comment_count, SUM(posts.view_count) as total_views, AVG(posts.view_count) as avg_views, MIN(posts.created_at) as first_post, MAX(posts.created_at) as latest_post FR... 17 ms 170.0%
layouts/application 5 ms 50.0%