Request Details

Route
/ GET
Timestamp
Sep 22, 2026 4:59 AM
Duration
74.21 ms
Status
200
Response Size
15 KB
Error
No

Performance Breakdown

Database
14.3% (3 queries)
View Rendering
25.3%
Application Logic
60.5%
Other Operations
0.0%
Total Operations
13
Slowest Operation
74.21 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 122.7ms 245.4ms 368.1ms 490.8ms

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 74 ms 100.0%
home#index 74 ms 100.0%
home#index 74 ms 100.0%
posts/show 31 ms 41.8%
users/index 27 ms 36.4%
home/index 36 ms 48.5%
home/index 5 ms 6.7%
SELECT * FROM users WHERE id = ? 30 ms 40.4%
SELECT * FROM posts WHERE created_at > ? 24 ms 32.3%
users/index 5 ms 6.7%
posts/show 20 ms 27.0%
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... 16 ms 21.6%
home#index 74 ms 100.0%