Request Details

Route
/api/v1/users GET
Timestamp
Sep 13, 2026 3:54 PM
Duration
47.87 ms
Status
200
Response Size
10 KB
Error
No

Performance Breakdown

Database
0.0% (0 queries)
View Rendering
21.4%
Application Logic
78.6%
Other Operations
0.0%
Total Operations
4
Slowest Operation
47.87 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 30.4ms 60.9ms 91.3ms 121.7ms

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
api/v1/users#index 48 ms 100.0%
layouts/application 6 ms 12.5%
api/v1/users#index 48 ms 100.0%
posts/show 20 ms 41.8%