Request Details

Route
/ GET
Timestamp
Sep 12, 2026 1:26 AM
Duration
92.03 ms
Status
204
Response Size
13 KB
Error
No

Performance Breakdown

Database
12.8% (5 queries)
View Rendering
13.3%
Application Logic
73.8%
Other Operations
0.0%
Total Operations
14
Slowest Operation
92.03 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 155.8ms 311.6ms 467.3ms 623.1ms

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 92 ms 100.0%
home#index 92 ms 100.0%
layouts/application 29 ms 31.5%
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 > ? 29 ms 31.5%
DELETE FROM comments WHERE created_at < ? 27 ms 29.3%
SELECT id, name, email FROM users WHERE id = ? 2 ms 2.2%
home#index 92 ms 100.0%
posts/show 23 ms 25.0%
home#index 92 ms 100.0%
home#index 92 ms 100.0%
users/index 15 ms 16.3%
SELECT * FROM users WHERE id = ? 11 ms 12.0%
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... 11 ms 12.0%
posts/show 16 ms 17.4%