Request Details

Route
/ GET
Timestamp
Sep 16, 2026 12:53 AM
Duration
67.24 ms
Status
204
Response Size
16 KB
Error
No

Performance Breakdown

Database
9.4% (3 queries)
View Rendering
7.7%
Application Logic
83.0%
Other Operations
0.0%
Total Operations
11
Slowest Operation
67.24 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 101.3ms 202.6ms 303.9ms 405.2ms

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 67 ms 100.0%
home#index 67 ms 100.0%
home/index 10 ms 14.9%
home#index 67 ms 100.0%
home#index 67 ms 100.0%
SELECT name FROM users 15 ms 22.3%
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 > ? 19 ms 28.3%
layouts/application 13 ms 19.3%
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... 4 ms 5.9%
posts/show 8 ms 11.9%
home#index 67 ms 100.0%