Request Details

Route
/ GET
Timestamp
Sep 22, 2026 4:45 PM
Duration
108.2 ms
Status
201
Response Size
12 KB
Error
No

Performance Breakdown

Database
25.4% (3 queries)
View Rendering
26.3%
Application Logic
48.3%
Other Operations
0.0%
Total Operations
8
Slowest Operation
108.2 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 56.1ms 112.1ms 168.2ms 224.2ms

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
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... 23 ms 21.3%
users/index 22 ms 20.3%
layouts/application 12 ms 11.1%
home#index 108 ms 100.0%
layouts/application 6 ms 5.5%
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... 1 ms 0.9%
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 33 ms 30.5%
home/index 19 ms 17.6%