Request Details

Route
/ GET
Timestamp
Sep 10, 2026 10:33 AM
Duration
215.28 ms
Status
204
Response Size
23 KB
Error
No

Performance Breakdown

Database
5.3% (2 queries)
View Rendering
2.2%
Application Logic
92.6%
Other Operations
0.0%
Total Operations
8
Slowest Operation
215.28 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 232.5ms 465.1ms 697.6ms 930.1ms

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 215 ms 100.0%
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... 30 ms 13.9%
home#index 215 ms 100.0%
home#index 215 ms 100.0%
home#index 215 ms 100.0%
users/index 13 ms 6.0%
SELECT users.*, posts.*, comments.*, COUNT(DISTINCT posts.id) as post_count, COUNT(DISTINCT comments.id) as comment_count, AVG(posts.view_count) as avg_views, MAX(comments.created_at) as latest_comment FROM users LEFT JOIN posts ON users.id = posts.use... 19 ms 8.8%
layouts/application 7 ms 3.3%