Request Details

Route
/ GET
Timestamp
Sep 18, 2026 11:50 AM
Duration
108.74 ms
Status
204
Response Size
24 KB
Error
No

Performance Breakdown

Database
11.3% (2 queries)
View Rendering
34.3%
Application Logic
54.4%
Other Operations
0.0%
Total Operations
9
Slowest Operation
108.74 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 99.9ms 199.7ms 299.6ms 399.5ms

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 109 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... 17 ms 15.6%
layouts/application 22 ms 20.2%
layouts/application 30 ms 27.6%
posts/show 37 ms 34.0%
posts/show 37 ms 34.0%
home#index 109 ms 100.0%
users/index 11 ms 10.1%
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 25.7%