Request Details

Route
/api/v1/users GET
Timestamp
Sep 22, 2026 7:12 PM
Duration
19.78 ms
Status
201
Response Size
16 KB
Error
No

Performance Breakdown

Database
0.0% (0 queries)
View Rendering
18.5%
Application Logic
81.5%
Other Operations
0.0%
Total Operations
3
Slowest Operation
19.78 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
0.0ms 12.1ms 24.3ms 36.4ms 48.6ms

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 9 ms 45.5%
api/v1/users#index 20 ms 100.0%
api/v1/users#index 20 ms 100.0%