Request Details

Route
/ GET
Timestamp
Sep 22, 2026 8:02 PM
Duration
99.17 ms
Status
201
Response Size
13 KB
Error
No

Performance Breakdown

Database
17.3% (5 queries)
View Rendering
17.9%
Application Logic
64.8%
Other Operations
0.0%
Total Operations
14
Slowest Operation
99.17 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 191.2ms 382.4ms 573.6ms 764.9ms

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 39 ms 39.3%
home#index 99 ms 100.0%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 31 ms 31.3%
home#index 99 ms 100.0%
home#index 99 ms 100.0%
SELECT users.*, posts.*, comments.*, COUNT(DISTINCT posts.id) as post_count, COUNT(DISTINCT comments.id) as comment_count, AVG(posts.view_count) as avg_views, MAX(comments.created_at) as latest_comment FROM users LEFT JOIN posts ON users.id = posts.use... 26 ms 26.2%
posts/show 34 ms 34.3%
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 21 ms 21.2%
layouts/application 35 ms 35.3%
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 > ? 21 ms 21.2%
home#index 99 ms 100.0%
users/index 29 ms 29.2%
home#index 99 ms 100.0%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 33 ms 33.3%