Request Details

Route
/ GET
Timestamp
Sep 10, 2026 4:02 PM
Duration
159.35 ms
Status
201
Response Size
14 KB
Error
No

Performance Breakdown

Database
2.6% (3 queries)
View Rendering
13.7%
Application Logic
83.7%
Other Operations
0.0%
Total Operations
14
Slowest Operation
159.35 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 237.9ms 475.9ms 713.8ms 951.8ms

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 36 ms 22.6%
layouts/application 5 ms 3.1%
home#index 159 ms 100.0%
posts/show 37 ms 23.2%
home#index 159 ms 100.0%
SELECT id, name FROM users WHERE email = ? 14 ms 8.8%
home#index 159 ms 100.0%
home#index 159 ms 100.0%
posts/show 18 ms 11.3%
posts/show 20 ms 12.6%
home#index 159 ms 100.0%
home/index 14 ms 8.8%
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... 7 ms 4.4%
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 2.5%