Request Details

Route
/ GET
Timestamp
Sep 22, 2026 10:42 PM
Duration
67.89 ms
Status
204
Response Size
21 KB
Error
No

Performance Breakdown

Database
20.0% (3 queries)
View Rendering
18.2%
Application Logic
61.8%
Other Operations
0.0%
Total Operations
9
Slowest Operation
67.89 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 54.9ms 109.9ms 164.8ms 219.8ms

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
users/index 12 ms 17.7%
home/index 6 ms 8.8%
home#index 68 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 > ? 21 ms 30.9%
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 > ? 4 ms 5.9%
users/index 14 ms 20.6%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 19 ms 28.0%
home#index 68 ms 100.0%
layouts/application 8 ms 11.8%