Request Details

Route
/ GET
Timestamp
Sep 09, 2026 4:26 PM
Duration
99.04 ms
Status
204
Response Size
8.1 KB
Error
No

Performance Breakdown

Database
16.9% (5 queries)
View Rendering
11.3%
Application Logic
71.7%
Other Operations
0.0%
Total Operations
10
Slowest Operation
99.04 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 103.5ms 207.1ms 310.6ms 414.1ms

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
users/index 9 ms 9.1%
home/index 38 ms 38.4%
home#index 99 ms 100.0%
SELECT * FROM users WHERE id = ? 10 ms 10.1%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 19 ms 19.2%
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... 26 ms 26.3%
SELECT name FROM users 10 ms 10.1%
home#index 99 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 5.0%
home#index 99 ms 100.0%