Request Details

Route
/ GET
Timestamp
Sep 18, 2026 2:13 PM
Duration
65.23 ms
Status
200
Response Size
18 KB
Error
No

Performance Breakdown

Database
19.1% (3 queries)
View Rendering
30.4%
Application Logic
50.5%
Other Operations
0.0%
Total Operations
10
Slowest Operation
65.23 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 96.9ms 193.8ms 290.8ms 387.7ms

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
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... 29 ms 44.5%
layouts/application 37 ms 56.7%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 35 ms 53.7%
home#index 65 ms 100.0%
home#index 65 ms 100.0%
users/index 21 ms 32.2%
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... 10 ms 15.3%
posts/show 29 ms 44.5%
home#index 65 ms 100.0%
home/index 31 ms 47.5%