Request Details

Route
/ GET
Timestamp
Sep 13, 2026 10:48 AM
Duration
126.67 ms
Status
201
Response Size
13 KB
Error
No

Performance Breakdown

Database
11.3% (4 queries)
View Rendering
13.0%
Application Logic
75.6%
Other Operations
0.0%
Total Operations
14
Slowest Operation
126.67 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 209.3ms 418.7ms 628.0ms 837.4ms

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 * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 19 ms 15.0%
home#index 127 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... 31 ms 24.5%
users/index 31 ms 24.5%
home/index 15 ms 11.8%
home#index 127 ms 100.0%
layouts/application 16 ms 12.6%
layouts/application 36 ms 28.4%
home#index 127 ms 100.0%
posts/show 11 ms 8.7%
SELECT name FROM users 15 ms 11.8%
home#index 127 ms 100.0%
home#index 127 ms 100.0%
SELECT name FROM users 30 ms 23.7%