Request Details

Route
/ GET
Timestamp
Sep 21, 2026 1:40 PM
Duration
124.77 ms
Status
204
Response Size
23 KB
Error
No

Performance Breakdown

Database
7.2% (4 queries)
View Rendering
14.1%
Application Logic
78.7%
Other Operations
0.0%
Total Operations
13
Slowest Operation
124.77 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 198.2ms 396.4ms 594.6ms 792.9ms

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 29 ms 23.2%
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... 11 ms 8.8%
home#index 125 ms 100.0%
home#index 125 ms 100.0%
layouts/application 38 ms 30.5%
home#index 125 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 1.6%
home#index 125 ms 100.0%
SELECT id, name, email FROM users WHERE id = ? 17 ms 13.6%
home/index 17 ms 13.6%
layouts/application 28 ms 22.4%
home#index 125 ms 100.0%
UPDATE posts SET title = ?, content = ?, updated_at = ? WHERE id = ? 27 ms 21.6%