Request Details

Route
/ GET
Timestamp
Sep 19, 2026 8:19 AM
Duration
61.81 ms
Status
200
Response Size
23 KB
Error
No

Performance Breakdown

Database
13.8% (4 queries)
View Rendering
22.3%
Application Logic
63.8%
Other Operations
0.0%
Total Operations
13
Slowest Operation
61.81 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 121.0ms 242.0ms 363.0ms 484.1ms

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.*, COUNT(DISTINCT posts.id) as post_count, COUNT(DISTINCT comments.id) as comment_count, SUM(posts.view_count) as total_views, AVG(posts.view_count) as avg_views, MIN(posts.created_at) as first_post, MAX(posts.created_at) as latest_post FR... 22 ms 35.6%
home#index 62 ms 100.0%
home#index 62 ms 100.0%
home/index 36 ms 58.2%
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 14 ms 22.6%
home#index 62 ms 100.0%
posts/show 28 ms 45.3%
users/index 22 ms 35.6%
SELECT id, name, email FROM users WHERE id = ? 20 ms 32.4%
SELECT * FROM (SELECT users.id, users.name, users.email, COUNT(posts.id) as post_count FROM users LEFT JOIN posts ON users.id = posts.user_id WHERE users.active = ? GROUP BY users.id) as user_posts JOIN (SELECT user_id, COUNT(*) as comment_count FROM c... 11 ms 17.8%
home/index 22 ms 35.6%
home#index 62 ms 100.0%
home#index 62 ms 100.0%