Request Details

Route
/ GET
Timestamp
Sep 12, 2026 1:35 AM
Duration
95.16 ms
Status
200
Response Size
12 KB
Error
No

Performance Breakdown

Database
6.5% (4 queries)
View Rendering
21.3%
Application Logic
72.2%
Other Operations
0.0%
Total Operations
15
Slowest Operation
95.16 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 164.7ms 329.4ms 494.1ms 658.8ms

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 * FROM users WHERE id = ? 7 ms 7.4%
home#index 95 ms 100.0%
users/index 30 ms 31.5%
home#index 95 ms 100.0%
home#index 95 ms 100.0%
home#index 95 ms 100.0%
home#index 95 ms 100.0%
users/index 17 ms 17.9%
SELECT DISTINCT users.*, posts.*, comments.* FROM users, posts, comments WHERE users.id = posts.user_id AND posts.id = comments.post_id AND users.created_at > ? AND posts.created_at > ? AND comments.created_at > ? 7 ms 7.4%
posts/show 21 ms 22.1%
posts/show 23 ms 24.2%
users/index 24 ms 25.2%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 19 ms 20.0%
home/index 25 ms 26.3%
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... 10 ms 10.5%