Request Details

Route
/api/v1/users GET
Timestamp
Sep 13, 2026 4:36 PM
Duration
62.25 ms
Status
204
Response Size
3.2 KB
Error
No

Performance Breakdown

Database
12.9% (2 queries)
View Rendering
17.4%
Application Logic
69.7%
Other Operations
0.0%
Total Operations
5
Slowest Operation
62.25 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 44.6ms 89.3ms 133.9ms 178.5ms

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 * FROM posts WHERE created_at > ? 20 ms 32.1%
api/v1/users#index 62 ms 100.0%
SELECT * FROM posts WHERE created_at > ? 3 ms 4.8%
api/v1/users#index 62 ms 100.0%
layouts/application 31 ms 49.8%