Request Details

Route
/api/v1/users GET
Timestamp
Sep 22, 2026 10:32 PM
Duration
35.02 ms
Status
201
Response Size
16 KB
Error
No

Performance Breakdown

Database
34.7% (2 queries)
View Rendering
22.6%
Application Logic
42.7%
Other Operations
0.0%
Total Operations
5
Slowest Operation
37.0 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 41.0ms 82.0ms 123.0ms 164.0ms

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
api/v1/users#index 35 ms 100.0%
SELECT DISTINCT users.*, posts.*, comments.* FROM users, posts, comments WHERE users.id = posts.user_id AND posts.id = comments.post_id AND users.created_at > ? AND posts.created_at > ? AND comments.created_at > ? 28 ms 80.0%
api/v1/users#index 35 ms 100.0%
posts/show 37 ms 105.7%
SELECT id, name, email FROM users WHERE id = ? 29 ms 82.8%