Request Details

Route
/ GET
Timestamp
Sep 22, 2026 5:19 AM
Duration
40.89 ms
Status
204
Response Size
10 KB
Error
No

Performance Breakdown

Database
23.1% (4 queries)
View Rendering
52.0%
Application Logic
24.9%
Other Operations
0.0%
Total Operations
13
Slowest Operation
40.89 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 82.2ms 164.4ms 246.6ms 328.8ms

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.*, 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... 7 ms 17.1%
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 20 ms 48.9%
home/index 19 ms 46.5%
SELECT * FROM users WHERE id = ? 32 ms 78.3%
posts/show 40 ms 97.8%
home#index 41 ms 100.0%
home#index 41 ms 100.0%
posts/show 24 ms 58.7%
SELECT * FROM users WHERE id = ? 17 ms 41.6%
home/index 27 ms 66.0%
posts/show 9 ms 22.0%
layouts/application 39 ms 95.4%
users/index 13 ms 31.8%