Request Details

Route
/ GET
Timestamp
Sep 13, 2026 11:19 AM
Duration
79.82 ms
Status
200
Response Size
9.6 KB
Error
No

Performance Breakdown

Database
12.2% (3 queries)
View Rendering
38.9%
Application Logic
48.8%
Other Operations
0.0%
Total Operations
14
Slowest Operation
79.82 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 122.6ms 245.2ms 367.8ms 490.5ms

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 36 ms 45.1%
home#index 80 ms 100.0%
layouts/application 9 ms 11.3%
posts/show 17 ms 21.3%
DELETE FROM posts WHERE id = ? 24 ms 30.1%
home/index 14 ms 17.5%
home#index 80 ms 100.0%
layouts/application 31 ms 38.8%
posts/show 39 ms 48.9%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 4 ms 5.0%
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... 32 ms 40.1%
home#index 80 ms 100.0%
users/index 6 ms 7.5%
home/index 39 ms 48.9%