Request Details

Route
/ GET
Timestamp
Sep 13, 2026 3:42 AM
Duration
59.14 ms
Status
200
Response Size
19 KB
Error
No

Performance Breakdown

Database
12.0% (4 queries)
View Rendering
18.4%
Application Logic
69.6%
Other Operations
0.0%
Total Operations
15
Slowest Operation
59.14 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 127.5ms 254.9ms 382.4ms 509.9ms

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 59 ms 100.0%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 9 ms 15.2%
SELECT name FROM users 19 ms 32.1%
home#index 59 ms 100.0%
layouts/application 9 ms 15.2%
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 12 ms 20.3%
home#index 59 ms 100.0%
users/index 31 ms 52.4%
home#index 59 ms 100.0%
layouts/application 17 ms 28.7%
home#index 59 ms 100.0%
home#index 59 ms 100.0%
home/index 26 ms 44.0%
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... 21 ms 35.5%
layouts/application 11 ms 18.6%