Request Details

Route
/health GET
Timestamp
Sep 10, 2026 1:34 PM
Duration
10.0 ms
Status
200
Response Size
179 Bytes
Error
No

Performance Breakdown

Database
62.8% (3 queries)
View Rendering
37.2%
Application Logic
0.0%
Other Operations
0.0%
Total Operations
4
Slowest Operation
32.0 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 21.5ms 43.0ms 64.5ms 86.0ms

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
DELETE FROM comments WHERE created_at < ? 2 ms 20.0%
SELECT * FROM users WHERE id = ? 28 ms 280.0%
home/index 32 ms 320.0%
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... 24 ms 240.0%