Request Details

Route
/ GET
Timestamp
Sep 09, 2026 5:18 PM
Duration
103.69 ms
Status
204
Response Size
16 KB
Error
No

Performance Breakdown

Database
2.6% (3 queries)
View Rendering
4.6%
Application Logic
92.8%
Other Operations
0.0%
Total Operations
15
Slowest Operation
103.69 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 251.3ms 502.6ms 753.9ms 1005.2ms

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
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... 7 ms 6.8%
home#index 104 ms 100.0%
home#index 104 ms 100.0%
home#index 104 ms 100.0%
layouts/application 15 ms 14.5%
SELECT name FROM users 18 ms 17.4%
home#index 104 ms 100.0%
home#index 104 ms 100.0%
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 > ? 1 ms 1.0%
layouts/application 24 ms 23.1%
home#index 104 ms 100.0%
home#index 104 ms 100.0%
posts/show 7 ms 6.8%
home#index 104 ms 100.0%
home#index 104 ms 100.0%