Request Details

Route
/health GET
Timestamp
Sep 11, 2026 6:38 AM
Duration
10.0 ms
Status
204
Response Size
234 Bytes
Error
No

Performance Breakdown

Database
41.2% (4 queries)
View Rendering
52.7%
Application Logic
6.1%
Other Operations
0.0%
Total Operations
8
Slowest Operation
33.0 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 41.3ms 82.5ms 123.8ms 165.0ms

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 (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... 4 ms 40.0%
layouts/application 26 ms 260.0%
SELECT id, name FROM users WHERE email = ? 13 ms 130.0%
home/index 32 ms 320.0%
SELECT * FROM users WHERE id = ? 33 ms 330.0%
UPDATE posts SET view_count = view_count + ? WHERE published = ? 18 ms 180.0%
home/index 29 ms 290.0%
health#index 10 ms 100.0%