Request Details

Route
/health GET
Timestamp
Sep 09, 2026 9:23 AM
Duration
10.0 ms
Status
201
Response Size
152 Bytes
Error
No

Performance Breakdown

Database
4.7% (1 query)
View Rendering
67.3%
Application Logic
28.0%
Other Operations
0.0%
Total Operations
6
Slowest Operation
37.0 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 26.8ms 53.5ms 80.3ms 107.0ms

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 37 ms 370.0%
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... 5 ms 50.0%
users/index 35 ms 350.0%
health#index 10 ms 100.0%
health#index 10 ms 100.0%