Request Details

Route
/ GET
Timestamp
Sep 09, 2026 5:43 PM
Duration
88.57 ms
Status
200
Response Size
27 KB
Error
No

Performance Breakdown

Database
24.9% (4 queries)
View Rendering
4.8%
Application Logic
70.3%
Other Operations
0.0%
Total Operations
8
Slowest Operation
88.57 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 94.4ms 188.9ms 283.3ms 377.7ms

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 89 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... 35 ms 39.5%
SELECT id, name FROM users WHERE email = ? 11 ms 12.4%
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... 14 ms 15.8%
SELECT * FROM posts WHERE created_at > ? 34 ms 38.4%
home#index 89 ms 100.0%
home#index 89 ms 100.0%
home/index 18 ms 20.3%