Request Details

Route
/ GET
Timestamp
Sep 13, 2026 12:21 AM
Duration
159.13 ms
Status
204
Response Size
18 KB
Error
No

Performance Breakdown

Database
4.9% (4 queries)
View Rendering
6.3%
Application Logic
88.8%
Other Operations
0.0%
Total Operations
15
Slowest Operation
159.13 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 358.3ms 716.5ms 1074.8ms 1433.1ms

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 37 ms 23.3%
home#index 159 ms 100.0%
home/index 27 ms 17.0%
home#index 159 ms 100.0%
home#index 159 ms 100.0%
SELECT id, name, email FROM users WHERE id = ? 23 ms 14.5%
INSERT INTO posts (user_id, title, content, published, created_at, updated_at) VALUES (?, ?, ?, ?, ?, ?) 7 ms 4.4%
home#index 159 ms 100.0%
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... 5 ms 3.1%
home#index 159 ms 100.0%
home#index 159 ms 100.0%
home#index 159 ms 100.0%
posts/show 26 ms 16.3%
home#index 159 ms 100.0%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 35 ms 22.0%