Request Details

Route
/ GET
Timestamp
Sep 22, 2026 1:57 PM
Duration
109.17 ms
Status
201
Response Size
18 KB
Error
No

Performance Breakdown

Database
5.4% (3 queries)
View Rendering
25.1%
Application Logic
69.5%
Other Operations
0.0%
Total Operations
12
Slowest Operation
109.17 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 157.2ms 314.3ms 471.5ms 628.7ms

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
layouts/application 36 ms 33.0%
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... 3 ms 2.7%
posts/show 28 ms 25.6%
home#index 109 ms 100.0%
home#index 109 ms 100.0%
home#index 109 ms 100.0%
home/index 39 ms 35.7%
posts/show 18 ms 16.5%
home#index 109 ms 100.0%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 9 ms 8.2%
SELECT * FROM posts WHERE created_at > ? 22 ms 20.2%
posts/show 37 ms 33.9%