Request Details

Route
/ GET
Timestamp
Sep 17, 2026 2:32 AM
Duration
86.77 ms
Status
204
Response Size
20 KB
Error
No

Performance Breakdown

Database
14.9% (6 queries)
View Rendering
10.8%
Application Logic
74.3%
Other Operations
0.0%
Total Operations
14
Slowest Operation
86.77 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 146.0ms 291.9ms 437.9ms 583.8ms

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
home#index 87 ms 100.0%
SELECT name FROM users 21 ms 24.2%
home#index 87 ms 100.0%
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... 2 ms 2.3%
home#index 87 ms 100.0%
SELECT users.*, posts.*, comments.*, COUNT(DISTINCT posts.id) as post_count, COUNT(DISTINCT comments.id) as comment_count, AVG(posts.view_count) as avg_views, MAX(comments.created_at) as latest_comment FROM users LEFT JOIN posts ON users.id = posts.use... 26 ms 30.0%
home#index 87 ms 100.0%
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... 27 ms 31.1%
layouts/application 20 ms 23.1%
SELECT * FROM posts WHERE title LIKE ? AND content LIKE ? AND LOWER(title) LIKE ? AND UPPER(content) LIKE ? 9 ms 10.4%
home#index 87 ms 100.0%
SELECT * FROM users WHERE id = ? 2 ms 2.3%
posts/show 15 ms 17.3%
layouts/application 28 ms 32.3%