Request Details

Route
/ GET
Timestamp
Sep 23, 2026 5:42 PM
Duration
119.75 ms
Status
200
Response Size
11 KB
Error
No

Performance Breakdown

Database
8.3% (3 queries)
View Rendering
6.3%
Application Logic
85.4%
Other Operations
0.0%
Total Operations
11
Slowest Operation
119.75 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 175.2ms 350.4ms 525.6ms 700.8ms

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
home#index 120 ms 100.0%
home#index 120 ms 100.0%
home/index 11 ms 9.2%
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 3.3%
home#index 120 ms 100.0%
SELECT name FROM users 21 ms 17.5%
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 > ? 33 ms 27.6%
home#index 120 ms 100.0%
users/index 11 ms 9.2%
home#index 120 ms 100.0%
users/index 22 ms 18.4%