Request Details

Route
/ GET
Timestamp
Sep 18, 2026 2:00 PM
Duration
55.21 ms
Status
204
Response Size
19 KB
Error
No

Performance Breakdown

Database
18.1% (3 queries)
View Rendering
19.3%
Application Logic
62.6%
Other Operations
0.0%
Total Operations
10
Slowest Operation
55.21 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 88.2ms 176.4ms 264.6ms 352.8ms

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
posts/show 26 ms 47.1%
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 10 ms 18.1%
home/index 35 ms 63.4%
home#index 55 ms 100.0%
users/index 7 ms 12.7%
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... 27 ms 48.9%
home#index 55 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... 27 ms 48.9%
home#index 55 ms 100.0%
home#index 55 ms 100.0%