Request Details

Route
/health GET
Timestamp
Sep 19, 2026 5:10 PM
Duration
10.0 ms
Status
200
Response Size
100 Bytes
Error
No

Performance Breakdown

Database
4.6% (1 query)
View Rendering
80.2%
Application Logic
15.3%
Other Operations
0.0%
Total Operations
8
Slowest Operation
35.0 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 32.8ms 65.5ms 98.3ms 131.0ms

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
SELECT DISTINCT users.*, posts.*, comments.* FROM users, posts, comments WHERE users.id = posts.user_id AND posts.id = comments.post_id AND users.created_at > ? AND posts.created_at > ? AND comments.created_at > ? 6 ms 60.0%
home/index 6 ms 60.0%
layouts/application 35 ms 350.0%
users/index 8 ms 80.0%
home/index 25 ms 250.0%
health#index 10 ms 100.0%
health#index 10 ms 100.0%
users/index 31 ms 310.0%