Request Details

Route
/ GET
Timestamp
Sep 15, 2026 8:46 PM
Duration
66.27 ms
Status
201
Response Size
10 KB
Error
No

Performance Breakdown

Database
2.2% (2 queries)
View Rendering
13.9%
Application Logic
83.8%
Other Operations
0.0%
Total Operations
15
Slowest Operation
66.27 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 177.8ms 355.7ms 533.5ms 711.4ms

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 28 ms 42.3%
home#index 66 ms 100.0%
home#index 66 ms 100.0%
SELECT DISTINCT users.*, posts.*, comments.* FROM users, posts, comments WHERE users.id = posts.user_id AND posts.id = comments.post_id AND users.created_at > ? AND posts.created_at > ? AND comments.created_at > ? 1 ms 1.5%
home/index 12 ms 18.1%
layouts/application 31 ms 46.8%
home#index 66 ms 100.0%
layouts/application 28 ms 42.3%
home#index 66 ms 100.0%
home#index 66 ms 100.0%
home#index 66 ms 100.0%
home#index 66 ms 100.0%
home#index 66 ms 100.0%
SELECT DISTINCT users.*, posts.*, comments.* FROM users, posts, comments WHERE users.id = posts.user_id AND posts.id = comments.post_id AND users.created_at > ? AND posts.created_at > ? AND comments.created_at > ? 15 ms 22.6%
home#index 66 ms 100.0%