Request Details

Route
/api/v1/users GET
Timestamp
Sep 13, 2026 3:35 AM
Duration
42.19 ms
Status
204
Response Size
12 KB
Error
No

Performance Breakdown

Database
15.0% (1 query)
View Rendering
46.7%
Application Logic
38.3%
Other Operations
0.0%
Total Operations
8
Slowest Operation
42.19 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 55.1ms 110.2ms 165.3ms 220.4ms

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
layouts/application 6 ms 14.2%
layouts/application 9 ms 21.3%
api/v1/users#index 42 ms 100.0%
api/v1/users#index 42 ms 100.0%
layouts/application 36 ms 85.3%
SELECT * FROM posts WHERE title LIKE ? AND content LIKE ? AND LOWER(title) LIKE ? AND UPPER(content) LIKE ? 33 ms 78.2%
layouts/application 28 ms 66.4%
posts/show 24 ms 56.9%