Request Details

Route
/ GET
Timestamp
Sep 22, 2026 11:06 PM
Duration
68.48 ms
Status
201
Response Size
20 KB
Error
No

Performance Breakdown

Database
30.1% (3 queries)
View Rendering
14.2%
Application Logic
55.7%
Other Operations
0.0%
Total Operations
8
Slowest Operation
68.48 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 61.5ms 123.0ms 184.5ms 246.0ms

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 (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... 35 ms 51.1%
posts/show 9 ms 13.1%
posts/show 17 ms 24.8%
SELECT * FROM posts WHERE created_at > ? 23 ms 33.6%
home#index 68 ms 100.0%
home#index 68 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... 16 ms 23.4%
posts/show 9 ms 13.1%