Request Details

Route
/ GET
Timestamp
Sep 22, 2026 8:24 PM
Duration
63.43 ms
Status
201
Response Size
23 KB
Error
No

Performance Breakdown

Database
12.5% (2 queries)
View Rendering
22.4%
Application Logic
65.1%
Other Operations
0.0%
Total Operations
13
Slowest Operation
63.43 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 121.8ms 243.6ms 365.4ms 487.2ms

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 63 ms 100.0%
users/index 16 ms 25.2%
home#index 63 ms 100.0%
users/index 16 ms 25.2%
layouts/application 6 ms 9.5%
users/index 9 ms 14.2%
SELECT DISTINCT users.*, posts.*, comments.* FROM users, posts, comments WHERE users.id = posts.user_id AND posts.id = comments.post_id AND users.created_at > ? AND posts.created_at > ? AND comments.created_at > ? 28 ms 44.1%
home#index 63 ms 100.0%
users/index 26 ms 41.0%
home#index 63 ms 100.0%
users/index 36 ms 56.8%
home#index 63 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... 33 ms 52.0%