Request Details

Route
/health GET
Timestamp
Sep 15, 2026 11:02 AM
Duration
10.0 ms
Status
201
Response Size
149 Bytes
Error
No

Performance Breakdown

Database
87.2% (3 queries)
View Rendering
0.0%
Application Logic
12.8%
Other Operations
0.0%
Total Operations
4
Slowest Operation
29.0 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
Database
0.0ms 19.5ms 39.0ms 58.5ms 78.0ms

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 * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 11 ms 110.0%
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 > ? 29 ms 290.0%
health#index 10 ms 100.0%
UPDATE posts SET view_count = view_count + ? WHERE published = ? 28 ms 280.0%