Request Details

Route
/api/v1/users GET
Timestamp
Sep 22, 2026 10:57 PM
Duration
46.27 ms
Status
204
Response Size
19 KB
Error
No

Performance Breakdown

Database
12.6% (1 query)
View Rendering
34.4%
Application Logic
53.0%
Other Operations
0.0%
Total Operations
7
Slowest Operation
46.27 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 43.6ms 87.3ms 130.9ms 174.5ms

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
posts/show 21 ms 45.4%
api/v1/users#index 46 ms 100.0%
users/index 18 ms 38.9%
layouts/application 12 ms 25.9%
home/index 9 ms 19.5%
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 > ? 22 ms 47.5%
api/v1/users#index 46 ms 100.0%