Request Details

Route
/health GET
Timestamp
Sep 21, 2026 4:26 PM
Duration
10.0 ms
Status
200
Response Size
103 Bytes
Error
No

Performance Breakdown

Database
60.6% (3 queries)
View Rendering
39.4%
Application Logic
0.0%
Other Operations
0.0%
Total Operations
4
Slowest Operation
28.0 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
View
Database
0.0ms 17.8ms 35.5ms 53.3ms 71.0ms

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 ? 18 ms 180.0%
UPDATE posts SET view_count = view_count + ? WHERE published = ? 22 ms 220.0%
SELECT * FROM users LEFT JOIN posts ON users.id = posts.user_id LEFT JOIN comments ON posts.id = comments.post_id LEFT JOIN tags ON posts.id = tags.post_id LEFT JOIN categories ON posts.category_id = categories.id WHERE users.active = ? AND posts.publi... 3 ms 30.0%
layouts/application 28 ms 280.0%