Request Details

Route
/ GET
Timestamp
Sep 13, 2026 4:21 PM
Duration
117.46 ms
Status
204
Response Size
17 KB
Error
No

Performance Breakdown

Database
28.7% (6 queries)
View Rendering
0.0%
Application Logic
71.3%
Other Operations
0.0%
Total Operations
9
Slowest Operation
117.46 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
Database
0.0ms 123.6ms 247.2ms 370.8ms 494.4ms

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 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... 21 ms 17.9%
SELECT * FROM users WHERE id = ? 29 ms 24.7%
SELECT * FROM users WHERE id = ? 32 ms 27.2%
home#index 117 ms 100.0%
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 > ? 31 ms 26.4%
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 9 ms 7.7%
home#index 117 ms 100.0%
SELECT * FROM posts WHERE created_at > ? 20 ms 17.0%
home#index 117 ms 100.0%