Request Details

Route
/ GET
Timestamp
Sep 22, 2026 5:23 AM
Duration
68.98 ms
Status
200
Response Size
8.3 KB
Error
No

Performance Breakdown

Database
32.0% (8 queries)
View Rendering
12.8%
Application Logic
55.2%
Other Operations
0.0%
Total Operations
14
Slowest Operation
68.98 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 125.0ms 250.0ms 374.9ms 499.9ms

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
SELECT * FROM users WHERE id = ? 18 ms 26.1%
home#index 69 ms 100.0%
users/index 36 ms 52.2%
SELECT name FROM users 22 ms 31.9%
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... 31 ms 44.9%
home#index 69 ms 100.0%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 5 ms 7.2%
SELECT id, name, email FROM users WHERE id = ? 34 ms 49.3%
posts/show 28 ms 40.6%
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... 13 ms 18.8%
SELECT name FROM users 11 ms 15.9%
home#index 69 ms 100.0%
home#index 69 ms 100.0%
DELETE FROM comments WHERE created_at < ? 26 ms 37.7%