Request Details

Route
/health GET
Timestamp
Sep 13, 2026 4:50 PM
Duration
10.0 ms
Status
200
Response Size
209 Bytes
Error
No

Performance Breakdown

Database
39.6% (2 queries)
View Rendering
48.5%
Application Logic
11.8%
Other Operations
0.0%
Total Operations
7
Slowest Operation
38.0 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 42.3ms 84.5ms 126.8ms 169.0ms

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 ? 34 ms 340.0%
home/index 20 ms 200.0%
health#index 10 ms 100.0%
users/index 38 ms 380.0%
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... 33 ms 330.0%
health#index 10 ms 100.0%
posts/show 24 ms 240.0%