Request Details

Route
/ GET
Timestamp
Sep 19, 2026 10:33 AM
Duration
79.48 ms
Status
200
Response Size
21 KB
Error
No

Performance Breakdown

Database
25.8% (6 queries)
View Rendering
30.2%
Application Logic
44.0%
Other Operations
0.0%
Total Operations
14
Slowest Operation
79.48 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 135.6ms 271.2ms 406.8ms 542.4ms

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
home#index 79 ms 100.0%
home#index 79 ms 100.0%
posts/show 32 ms 40.3%
SELECT name FROM users 29 ms 36.5%
home#index 79 ms 100.0%
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... 32 ms 40.3%
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 > ? 17 ms 21.4%
home/index 36 ms 45.3%
SELECT id, name FROM users WHERE email = ? 9 ms 11.3%
home/index 24 ms 30.2%
SELECT * FROM posts WHERE title LIKE ? AND content LIKE ? AND LOWER(title) LIKE ? AND UPPER(content) LIKE ? 35 ms 44.0%
posts/show 38 ms 47.8%
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... 18 ms 22.6%
home/index 34 ms 42.8%