Request Details

Route
/ GET
Timestamp
Sep 23, 2026 7:34 AM
Duration
51.81 ms
Status
200
Response Size
15 KB
Error
No

Performance Breakdown

Database
17.0% (3 queries)
View Rendering
52.0%
Application Logic
31.0%
Other Operations
0.0%
Total Operations
11
Slowest Operation
51.81 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 83.7ms 167.3ms 251.0ms 334.6ms

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
SELECT name FROM users 5 ms 9.7%
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... 29 ms 56.0%
users/index 32 ms 61.8%
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... 23 ms 44.4%
users/index 23 ms 44.4%
home/index 39 ms 75.3%
users/index 31 ms 59.8%
home#index 52 ms 100.0%
home/index 40 ms 77.2%
home/index 9 ms 17.4%
home#index 52 ms 100.0%