Request Details

Route
/ GET
Timestamp
Sep 21, 2026 7:58 PM
Duration
132.19 ms
Status
200
Response Size
18 KB
Error
No

Performance Breakdown

Database
5.1% (3 queries)
View Rendering
12.8%
Application Logic
82.1%
Other Operations
0.0%
Total Operations
13
Slowest Operation
132.19 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 201.2ms 402.5ms 603.7ms 805.0ms

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
users/index 7 ms 5.3%
home#index 132 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... 24 ms 18.2%
home#index 132 ms 100.0%
home/index 8 ms 6.1%
home#index 132 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... 1 ms 0.8%
home#index 132 ms 100.0%
layouts/application 12 ms 9.1%
SELECT users.* FROM users LEFT JOIN posts ON users.id = posts.user_id LEFT JOIN comments ON posts.id = comments.post_id WHERE users.active = ? AND posts.published = ? AND comments.approved = ? OR users.created_at > ? AND posts.created_at > ? AND commen... 16 ms 12.1%
home#index 132 ms 100.0%
home/index 37 ms 28.0%
users/index 39 ms 29.5%