Request Details

Route
/health GET
Timestamp
Sep 17, 2026 7:57 AM
Duration
10.0 ms
Status
201
Response Size
108 Bytes
Error
No

Performance Breakdown

Database
43.9% (4 queries)
View Rendering
45.9%
Application Logic
10.2%
Other Operations
0.0%
Total Operations
7
Slowest Operation
36.0 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 24.5ms 49.0ms 73.5ms 98.0ms

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
posts/show 36 ms 360.0%
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%
layouts/application 9 ms 90.0%
health#index 10 ms 100.0%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 5 ms 50.0%
SELECT id, name, email FROM users WHERE id = ? 11 ms 110.0%
SELECT * FROM users WHERE id = ? 3 ms 30.0%