Request Details

Route
/ GET
Timestamp
Sep 22, 2026 5:41 AM
Duration
49.22 ms
Status
201
Response Size
16 KB
Error
No

Performance Breakdown

Database
17.1% (3 queries)
View Rendering
15.4%
Application Logic
67.5%
Other Operations
0.0%
Total Operations
10
Slowest Operation
49.22 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 73.0ms 145.9ms 218.9ms 291.9ms

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
home#index 49 ms 100.0%
home#index 49 ms 100.0%
home#index 49 ms 100.0%
home#index 49 ms 100.0%
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... 28 ms 56.9%
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... 5 ms 10.2%
layouts/application 18 ms 36.6%
layouts/application 21 ms 42.7%
layouts/application 6 ms 12.2%
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 17 ms 34.5%