Request Details

Route
/ GET
Timestamp
Sep 15, 2026 11:36 PM
Duration
100.94 ms
Status
200
Response Size
18 KB
Error
No

Performance Breakdown

Database
7.9% (2 queries)
View Rendering
17.7%
Application Logic
74.4%
Other Operations
0.0%
Total Operations
8
Slowest Operation
100.94 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 101.7ms 203.4ms 305.1ms 406.8ms

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
SELECT * FROM (SELECT users.id, users.name, users.email, COUNT(posts.id) as post_count FROM users LEFT JOIN posts ON users.id = posts.user_id WHERE users.active = ? GROUP BY users.id) as user_posts JOIN (SELECT user_id, COUNT(*) as comment_count FROM c... 26 ms 25.8%
home#index 101 ms 100.0%
home#index 101 ms 100.0%
layouts/application 20 ms 19.8%
SELECT id, name FROM users WHERE email = ? 6 ms 5.9%
posts/show 18 ms 17.8%
home#index 101 ms 100.0%
users/index 34 ms 33.7%