Request Details

Route
/health GET
Timestamp
Sep 23, 2026 12:04 AM
Duration
10.0 ms
Status
201
Response Size
174 Bytes
Error
No

Performance Breakdown

Database
37.1% (2 queries)
View Rendering
50.9%
Application Logic
12.0%
Other Operations
0.0%
Total Operations
8
Slowest Operation
34.0 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 41.8ms 83.5ms 125.3ms 167.0ms

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 24 ms 240.0%
posts/show 29 ms 290.0%
users/index 25 ms 250.0%
SELECT COUNT(*) FROM comments WHERE post_id = ? 28 ms 280.0%
SELECT name FROM users 34 ms 340.0%
layouts/application 7 ms 70.0%
health#index 10 ms 100.0%