Request Details

Route
/ GET
Timestamp
Sep 15, 2026 5:56 PM
Duration
98.63 ms
Status
201
Response Size
12 KB
Error
No

Performance Breakdown

Database
12.4% (6 queries)
View Rendering
8.1%
Application Logic
79.5%
Other Operations
0.0%
Total Operations
14
Slowest Operation
98.63 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 155.0ms 310.1ms 465.1ms 620.1ms

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 99 ms 100.0%
users/index 18 ms 18.3%
SELECT COUNT(*) FROM comments WHERE post_id = ? 25 ms 25.3%
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... 33 ms 33.5%
home#index 99 ms 100.0%
home#index 99 ms 100.0%
posts/show 6 ms 6.1%
layouts/application 26 ms 26.4%
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 13 ms 13.2%
home#index 99 ms 100.0%
SELECT * FROM posts WHERE created_at > ? 2 ms 2.0%
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... 3 ms 3.0%
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 > ? 1 ms 1.0%
home#index 99 ms 100.0%