Request Details

Route
/ GET
Timestamp
Sep 22, 2026 10:22 PM
Duration
131.54 ms
Status
200
Response Size
23 KB
Error
No

Performance Breakdown

Database
14.9% (4 queries)
View Rendering
10.6%
Application Logic
74.5%
Other Operations
0.0%
Total Operations
10
Slowest Operation
131.54 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 132.4ms 264.8ms 397.2ms 529.6ms

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 id, name, email FROM users WHERE id = ? 31 ms 23.6%
posts/show 14 ms 10.6%
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 14 ms 10.6%
home#index 132 ms 100.0%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 6 ms 4.6%
home#index 132 ms 100.0%
home/index 7 ms 5.3%
posts/show 35 ms 26.6%
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... 28 ms 21.3%
home#index 132 ms 100.0%