Request Details

Route
/ GET
Timestamp
Sep 09, 2026 10:10 AM
Duration
127.27 ms
Status
204
Response Size
20 KB
Error
No

Performance Breakdown

Database
7.9% (2 queries)
View Rendering
5.6%
Application Logic
86.5%
Other Operations
0.0%
Total Operations
9
Slowest Operation
127.27 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 183.8ms 367.7ms 551.5ms 735.4ms

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 127 ms 100.0%
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... 23 ms 18.1%
home#index 127 ms 100.0%
users/index 32 ms 25.1%
home#index 127 ms 100.0%
home#index 127 ms 100.0%
layouts/application 9 ms 7.1%
home#index 127 ms 100.0%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 35 ms 27.5%