Request Details

Route
/health GET
Timestamp
Sep 19, 2026 11:14 PM
Duration
10.0 ms
Status
201
Response Size
115 Bytes
Error
No

Performance Breakdown

Database
31.1% (3 queries)
View Rendering
62.7%
Application Logic
6.2%
Other Operations
0.0%
Total Operations
7
Slowest Operation
39.0 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 40.3ms 80.5ms 120.8ms 161.0ms

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 users WHERE id = ? 11 ms 110.0%
health#index 10 ms 100.0%
home/index 23 ms 230.0%
posts/show 39 ms 390.0%
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... 6 ms 60.0%
posts/show 39 ms 390.0%
SELECT posts.title, posts.content, users.name FROM posts JOIN users ON posts.user_id = users.id WHERE posts.published = ? 33 ms 330.0%