Request Details

Route
/ GET
Timestamp
Sep 21, 2026 10:09 AM
Duration
45.77 ms
Status
200
Response Size
9.1 KB
Error
No

Performance Breakdown

Database
17.1% (4 queries)
View Rendering
33.2%
Application Logic
49.7%
Other Operations
0.0%
Total Operations
15
Slowest Operation
45.77 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 115.2ms 230.4ms 345.6ms 460.8ms

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 31 ms 67.7%
users/index 21 ms 45.9%
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... 28 ms 61.2%
SELECT * FROM posts WHERE created_at > ? 5 ms 10.9%
posts/show 33 ms 72.1%
home#index 46 ms 100.0%
home#index 46 ms 100.0%
home#index 46 ms 100.0%
SELECT * FROM users WHERE id = ? 13 ms 28.4%
INSERT INTO posts (user_id, title, content, published, created_at, updated_at) VALUES (?, ?, ?, ?, ?, ?) 33 ms 72.1%
home#index 46 ms 100.0%
home/index 13 ms 28.4%
posts/show 21 ms 45.9%
home#index 46 ms 100.0%
layouts/application 34 ms 74.3%