Request Details

Route
/ GET
Timestamp
Sep 12, 2026 11:20 PM
Duration
89.12 ms
Status
204
Response Size
22 KB
Error
No

Performance Breakdown

Database
17.3% (6 queries)
View Rendering
21.9%
Application Logic
60.9%
Other Operations
0.0%
Total Operations
15
Slowest Operation
89.12 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 146.4ms 292.7ms 439.1ms 585.5ms

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... 22 ms 24.7%
DELETE FROM comments WHERE created_at < ? 12 ms 13.5%
posts/show 33 ms 37.0%
SELECT * FROM posts WHERE created_at > ? 9 ms 10.1%
home#index 89 ms 100.0%
home#index 89 ms 100.0%
home#index 89 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 31.4%
home#index 89 ms 100.0%
layouts/application 31 ms 34.8%
SELECT id, name FROM users WHERE email = ? 24 ms 26.9%
layouts/application 19 ms 21.3%
home/index 34 ms 38.2%
SELECT * FROM posts WHERE title LIKE ? AND content LIKE ? AND LOWER(title) LIKE ? AND UPPER(content) LIKE ? 6 ms 6.7%
layouts/application 11 ms 12.3%