Request Details

Route
/ GET
Timestamp
Sep 12, 2026 3:40 AM
Duration
105.74 ms
Status
200
Response Size
18 KB
Error
No

Performance Breakdown

Database
35.8% (5 queries)
View Rendering
8.4%
Application Logic
55.7%
Other Operations
0.0%
Total Operations
8
Slowest Operation
105.74 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 94.9ms 189.7ms 284.6ms 379.5ms

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.* FROM users LEFT JOIN posts ON users.id = posts.user_id LEFT JOIN comments ON posts.id = comments.post_id WHERE users.active = ? AND posts.published = ? AND comments.approved = ? OR users.created_at > ? AND posts.created_at > ? AND commen... 4 ms 3.8%
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... 35 ms 33.1%
SELECT * FROM posts WHERE created_at > ? 33 ms 31.2%
SELECT * FROM users WHERE id = ? 29 ms 27.4%
home#index 106 ms 100.0%
SELECT * FROM users WHERE id = ? 35 ms 33.1%
home#index 106 ms 100.0%
home/index 32 ms 30.3%