Request Details

Route
/ GET
Timestamp
Sep 12, 2026 3:44 AM
Duration
123.12 ms
Status
201
Response Size
23 KB
Error
No

Performance Breakdown

Database
24.9% (6 queries)
View Rendering
6.9%
Application Logic
68.2%
Other Operations
0.0%
Total Operations
11
Slowest Operation
123.12 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 90.3ms 180.6ms 270.9ms 361.2ms

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 8 ms 6.5%
home#index 123 ms 100.0%
UPDATE posts SET view_count = view_count + ? WHERE published = ? 8 ms 6.5%
SELECT name FROM users 29 ms 23.6%
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 5 ms 4.1%
layouts/application 8 ms 6.5%
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 10 ms 8.1%
layouts/application 9 ms 7.3%
home#index 123 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... 30 ms 24.4%
SELECT * FROM users LEFT JOIN posts ON users.id = posts.user_id LEFT JOIN comments ON posts.id = comments.post_id LEFT JOIN tags ON posts.id = tags.post_id LEFT JOIN categories ON posts.category_id = categories.id WHERE users.active = ? AND posts.publi... 8 ms 6.5%