Request Details

Route
/health GET
Timestamp
Sep 18, 2026 4:28 AM
Duration
10.0 ms
Status
204
Response Size
127 Bytes
Error
No

Performance Breakdown

Database
14.8% (1 query)
View Rendering
52.5%
Application Logic
32.8%
Other Operations
0.0%
Total Operations
7
Slowest Operation
36.0 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 30.5ms 61.0ms 91.5ms 122.0ms

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
health#index 10 ms 100.0%
layouts/application 28 ms 280.0%
layouts/application 36 ms 360.0%
health#index 10 ms 100.0%
health#index 10 ms 100.0%
SELECT * FROM users LEFT JOIN posts ON users.id = posts.user_id LEFT JOIN comments ON posts.id = comments.post_id LEFT JOIN tags ON posts.id = tags.post_id LEFT JOIN categories ON posts.category_id = categories.id WHERE users.active = ? AND posts.publi... 18 ms 180.0%
health#index 10 ms 100.0%