Request Details

Route
/ GET
Timestamp
Sep 19, 2026 8:05 PM
Duration
55.86 ms
Status
200
Response Size
23 KB
Error
No

Performance Breakdown

Database
11.7% (3 queries)
View Rendering
30.7%
Application Logic
57.6%
Other Operations
0.0%
Total Operations
15
Slowest Operation
55.86 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 145.5ms 291.1ms 436.6ms 582.2ms

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 56 ms 100.0%
posts/show 37 ms 66.2%
posts/show 29 ms 51.9%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 17 ms 30.4%
users/index 33 ms 59.1%
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... 32 ms 57.3%
home/index 40 ms 71.6%
home#index 56 ms 100.0%
home#index 56 ms 100.0%
home#index 56 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... 19 ms 34.0%
home#index 56 ms 100.0%
layouts/application 13 ms 23.3%
home#index 56 ms 100.0%
home/index 27 ms 48.3%