Request Details

Route
/api/v1/users GET
Timestamp
Sep 23, 2026 4:09 AM
Duration
78.68 ms
Status
201
Response Size
19 KB
Error
No

Performance Breakdown

Database
5.6% (1 query)
View Rendering
12.5%
Application Logic
81.9%
Other Operations
0.0%
Total Operations
7
Slowest Operation
78.68 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 72.0ms 144.0ms 216.0ms 288.0ms

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 79 ms 100.0%
users/index 17 ms 21.6%
layouts/application 6 ms 7.6%
api/v1/users#index 79 ms 100.0%
users/index 13 ms 16.5%
api/v1/users#index 79 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 > ? 16 ms 20.3%