Request Details

Route
/ GET
Timestamp
Sep 14, 2026 8:42 PM
Duration
74.11 ms
Status
204
Response Size
12 KB
Error
No

Performance Breakdown

Database
20.2% (6 queries)
View Rendering
22.1%
Application Logic
57.7%
Other Operations
0.0%
Total Operations
13
Slowest Operation
74.11 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 96.3ms 192.7ms 289.0ms 385.3ms

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 29 ms 39.1%
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... 18 ms 24.3%
posts/show 26 ms 35.1%
layouts/application 16 ms 21.6%
SELECT name FROM users 27 ms 36.4%
SELECT posts.title, posts.content, users.name FROM posts JOIN users ON posts.user_id = users.id WHERE posts.published = ? 10 ms 13.5%
home#index 74 ms 100.0%
home#index 74 ms 100.0%
SELECT * FROM users WHERE id = ? 15 ms 20.2%
SELECT id, name, email FROM users WHERE id = ? 5 ms 6.7%
SELECT * FROM users WHERE id = ? 3 ms 4.0%
home#index 74 ms 100.0%
posts/show 14 ms 18.9%