Request Details

Route
/health GET
Timestamp
Sep 22, 2026 1:54 AM
Duration
10.0 ms
Status
422
Response Size
2.7 KB
Error
No

Performance Breakdown

Database
18.8% (3 queries)
View Rendering
73.4%
Application Logic
7.8%
Other Operations
0.0%
Total Operations
7
Slowest Operation
39.0 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 32.0ms 64.0ms 96.0ms 128.0ms

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 users.*, posts.*, comments.*, COUNT(DISTINCT posts.id) as post_count, COUNT(DISTINCT comments.id) as comment_count, AVG(posts.view_count) as avg_views, MAX(comments.created_at) as latest_comment FROM users LEFT JOIN posts ON users.id = posts.use... 10 ms 100.0%
SELECT name FROM users 10 ms 100.0%
health#index 10 ms 100.0%
DELETE FROM comments WHERE created_at < ? 4 ms 40.0%
layouts/application 26 ms 260.0%
home/index 29 ms 290.0%
posts/show 39 ms 390.0%