Request Details

Route
/ GET
Timestamp
Sep 09, 2026 4:16 AM
Duration
89.55 ms
Status
204
Response Size
17 KB
Error
No

Performance Breakdown

Database
9.0% (2 queries)
View Rendering
18.1%
Application Logic
72.9%
Other Operations
0.0%
Total Operations
10
Slowest Operation
89.55 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 122.8ms 245.6ms 368.4ms 491.2ms

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
users/index 6 ms 6.7%
layouts/application 25 ms 27.9%
home#index 90 ms 100.0%
home#index 90 ms 100.0%
layouts/application 33 ms 36.9%
home#index 90 ms 100.0%
posts/show 25 ms 27.9%
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 > ? 27 ms 30.2%
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... 17 ms 19.0%
home#index 90 ms 100.0%