Request Details

Route
/ GET
Timestamp
Sep 11, 2026 6:19 AM
Duration
98.04 ms
Status
204
Response Size
9.7 KB
Error
No

Performance Breakdown

Database
10.8% (4 queries)
View Rendering
17.4%
Application Logic
71.8%
Other Operations
0.0%
Total Operations
15
Slowest Operation
98.04 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 170.8ms 341.6ms 512.4ms 683.2ms

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.*, COUNT(DISTINCT posts.id) as post_count, COUNT(DISTINCT comments.id) as comment_count, SUM(posts.view_count) as total_views, AVG(posts.view_count) as avg_views, MIN(posts.created_at) as first_post, MAX(posts.created_at) as latest_post FR... 25 ms 25.5%
home#index 98 ms 100.0%
home#index 98 ms 100.0%
layouts/application 11 ms 11.2%
layouts/application 31 ms 31.6%
SELECT * FROM users LEFT JOIN posts ON users.id = posts.user_id LEFT JOIN comments ON posts.id = comments.post_id LEFT JOIN tags ON posts.id = tags.post_id LEFT JOIN categories ON posts.category_id = categories.id WHERE users.active = ? AND posts.publi... 18 ms 18.4%
posts/show 38 ms 38.8%
home#index 98 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... 23 ms 23.5%
users/index 11 ms 11.2%
SELECT * FROM posts WHERE created_at > ? 8 ms 8.2%
layouts/application 10 ms 10.2%
home#index 98 ms 100.0%
home#index 98 ms 100.0%
layouts/application 18 ms 18.4%