Request Details

Route
/health GET
Timestamp
Sep 21, 2026 12:16 AM
Duration
10.0 ms
Status
200
Response Size
198 Bytes
Error
No

Performance Breakdown

Database
37.8% (3 queries)
View Rendering
62.2%
Application Logic
0.0%
Other Operations
0.0%
Total Operations
8
Slowest Operation
31.0 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 45.0ms 90.0ms 135.0ms 180.0ms

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... 31 ms 310.0%
SELECT * FROM users WHERE id = ? 20 ms 200.0%
home/index 18 ms 180.0%
home/index 25 ms 250.0%
layouts/application 28 ms 280.0%
posts/show 26 ms 260.0%
SELECT * FROM posts WHERE created_at > ? 17 ms 170.0%
layouts/application 15 ms 150.0%