Request Details

Route
/ GET
Timestamp
Sep 22, 2026 4:01 PM
Duration
70.79 ms
Status
204
Response Size
13 KB
Error
No

Performance Breakdown

Database
10.1% (3 queries)
View Rendering
26.0%
Application Logic
63.9%
Other Operations
0.0%
Total Operations
15
Slowest Operation
70.79 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 138.5ms 277.0ms 415.5ms 553.9ms

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 11 ms 15.5%
home/index 16 ms 22.6%
home#index 71 ms 100.0%
INSERT INTO posts (user_id, title, content, published, created_at, updated_at) VALUES (?, ?, ?, ?, ?, ?) 20 ms 28.3%
home#index 71 ms 100.0%
posts/show 11 ms 15.5%
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... 34 ms 48.0%
home#index 71 ms 100.0%
layouts/application 24 ms 33.9%
home#index 71 ms 100.0%
layouts/application 12 ms 17.0%
SELECT * FROM users WHERE id = ? 2 ms 2.8%
posts/show 37 ms 52.3%
home#index 71 ms 100.0%
layouts/application 33 ms 46.6%