Request Details

Route
/ GET
Timestamp
Sep 13, 2026 2:26 PM
Duration
42.98 ms
Status
204
Response Size
24 KB
Error
No

Performance Breakdown

Database
33.7% (5 queries)
View Rendering
24.2%
Application Logic
42.1%
Other Operations
0.0%
Total Operations
10
Slowest Operation
42.98 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 76.5ms 153.0ms 229.4ms 305.9ms

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 43 ms 100.0%
SELECT id, name FROM users WHERE email = ? 34 ms 79.1%
SELECT * FROM posts WHERE created_at > ? 19 ms 44.2%
SELECT users.* FROM users LEFT JOIN posts ON users.id = posts.user_id LEFT JOIN comments ON posts.id = comments.post_id WHERE users.active = ? AND posts.published = ? AND comments.approved = ? OR users.created_at > ? AND posts.created_at > ? AND commen... 16 ms 37.2%
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... 14 ms 32.6%
SELECT * FROM users WHERE id = ? 20 ms 46.5%
layouts/application 37 ms 86.1%
home/index 37 ms 86.1%
home#index 43 ms 100.0%
home#index 43 ms 100.0%