Request Details

Route
/robots.txt GET
Timestamp
Sep 14, 2026 5:21 PM
Duration
10.0 ms
Status
204
Response Size
178 Bytes
Error
No

Performance Breakdown

Database
23.8% (1 query)
View Rendering
57.1%
Application Logic
19.0%
Other Operations
0.0%
Total Operations
6
Slowest Operation
40.0 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 26.3ms 52.5ms 78.8ms 105.0ms

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 12 ms 120.0%
users/index 8 ms 80.0%
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... 25 ms 250.0%
robots.txt#index 10 ms 100.0%
layouts/application 40 ms 400.0%
robots.txt#index 10 ms 100.0%