Request Details

Route
/ GET
Timestamp
Sep 22, 2026 7:52 AM
Duration
81.22 ms
Status
200
Response Size
13 KB
Error
No

Performance Breakdown

Database
10.2% (4 queries)
View Rendering
20.5%
Application Logic
69.3%
Other Operations
0.0%
Total Operations
11
Slowest Operation
81.22 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 87.9ms 175.8ms 263.8ms 351.7ms

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 * 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... 15 ms 18.5%
home/index 8 ms 9.8%
home#index 81 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... 15 ms 18.5%
home/index 33 ms 40.6%
posts/show 14 ms 17.2%
home#index 81 ms 100.0%
UPDATE posts SET title = ?, content = ?, updated_at = ? WHERE id = ? 3 ms 3.7%
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... 3 ms 3.7%
home#index 81 ms 100.0%
users/index 17 ms 20.9%