Request Details

Route
/ GET
Timestamp
Sep 15, 2026 5:34 PM
Duration
96.3 ms
Status
201
Response Size
13 KB
Error
No

Performance Breakdown

Database
15.6% (5 queries)
View Rendering
10.3%
Application Logic
74.1%
Other Operations
0.0%
Total Operations
14
Slowest Operation
96.3 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 194.9ms 389.9ms 584.8ms 779.8ms

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
layouts/application 28 ms 29.1%
home#index 96 ms 100.0%
home#index 96 ms 100.0%
SELECT * FROM posts WHERE created_at > ? 24 ms 24.9%
home#index 96 ms 100.0%
home#index 96 ms 100.0%
SELECT * FROM users WHERE id = ? 10 ms 10.4%
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... 30 ms 31.2%
home#index 96 ms 100.0%
posts/show 29 ms 30.1%
home#index 96 ms 100.0%
SELECT * FROM posts WHERE created_at > ? 23 ms 23.9%
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... 35 ms 36.3%
layouts/application 23 ms 23.9%