Request Details

Route
/health GET
Timestamp
Sep 19, 2026 6:05 AM
Duration
10.0 ms
Status
200
Response Size
163 Bytes
Error
No

Performance Breakdown

Database
13.6% (2 queries)
View Rendering
72.1%
Application Logic
14.3%
Other Operations
0.0%
Total Operations
8
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 35.0ms 70.0ms 105.0ms 140.0ms

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
users/index 17 ms 170.0%
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 > ? 7 ms 70.0%
posts/show 37 ms 370.0%
posts/show 36 ms 360.0%
health#index 10 ms 100.0%
health#index 10 ms 100.0%
posts/show 11 ms 110.0%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 12 ms 120.0%