Request Details

Route
/ GET
Timestamp
Sep 14, 2026 12:00 PM
Duration
57.38 ms
Status
204
Response Size
15 KB
Error
No

Performance Breakdown

Database
14.9% (3 queries)
View Rendering
17.9%
Application Logic
67.2%
Other Operations
0.0%
Total Operations
10
Slowest Operation
57.38 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 85.4ms 170.8ms 256.1ms 341.5ms

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 19 ms 33.1%
home#index 57 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... 13 ms 22.7%
home#index 57 ms 100.0%
home#index 57 ms 100.0%
home#index 57 ms 100.0%
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... 7 ms 12.2%
home/index 30 ms 52.3%
layouts/application 12 ms 20.9%
SELECT * FROM posts WHERE created_at > ? 31 ms 54.0%