Request Details

Route
/ GET
Timestamp
Sep 22, 2026 9:46 PM
Duration
91.29 ms
Status
204
Response Size
24 KB
Error
No

Performance Breakdown

Database
8.5% (5 queries)
View Rendering
13.8%
Application Logic
77.7%
Other Operations
0.0%
Total Operations
15
Slowest Operation
91.29 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 176.2ms 352.4ms 528.6ms 704.7ms

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 posts WHERE created_at > ? 16 ms 17.5%
posts/show 24 ms 26.3%
home#index 91 ms 100.0%
home#index 91 ms 100.0%
home/index 25 ms 27.4%
home#index 91 ms 100.0%
posts/show 10 ms 11.0%
SELECT DISTINCT users.*, posts.*, comments.* FROM users, posts, comments WHERE users.id = posts.user_id AND posts.id = comments.post_id AND users.created_at > ? AND posts.created_at > ? AND comments.created_at > ? 17 ms 18.6%
home#index 91 ms 100.0%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 20 ms 21.9%
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... 2 ms 2.2%
SELECT * FROM posts WHERE title LIKE ? AND content LIKE ? AND LOWER(title) LIKE ? AND UPPER(content) LIKE ? 5 ms 5.5%
home#index 91 ms 100.0%
layouts/application 38 ms 41.6%
home#index 91 ms 100.0%