Request Details

Route
/ GET
Timestamp
Sep 16, 2026 12:46 AM
Duration
95.42 ms
Status
200
Response Size
26 KB
Error
No

Performance Breakdown

Database
9.8% (5 queries)
View Rendering
7.8%
Application Logic
82.5%
Other Operations
0.0%
Total Operations
15
Slowest Operation
95.42 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 202.5ms 405.0ms 607.4ms 809.9ms

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
posts/show 20 ms 21.0%
home#index 95 ms 100.0%
home#index 95 ms 100.0%
SELECT users.* FROM users LEFT JOIN posts ON users.id = posts.user_id LEFT JOIN comments ON posts.id = comments.post_id WHERE users.active = ? AND posts.published = ? AND comments.approved = ? OR users.created_at > ? AND posts.created_at > ? AND commen... 29 ms 30.4%
home#index 95 ms 100.0%
home#index 95 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 > ? 5 ms 5.2%
home#index 95 ms 100.0%
posts/show 16 ms 16.8%
SELECT posts.* FROM posts WHERE title LIKE ? OR content LIKE ? 16 ms 16.8%
SELECT COUNT(*) FROM comments WHERE post_id = ? 5 ms 5.2%
home#index 95 ms 100.0%
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... 24 ms 25.2%
home/index 27 ms 28.3%
home#index 95 ms 100.0%