Request Details

Route
/api/v1/users GET
Timestamp
Sep 12, 2026 5:08 PM
Duration
44.07 ms
Status
200
Response Size
7.6 KB
Error
No

Performance Breakdown

Database
16.6% (2 queries)
View Rendering
0.0%
Application Logic
83.4%
Other Operations
0.0%
Total Operations
6
Slowest Operation
44.07 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
Database
0.0ms 52.8ms 105.6ms 158.5ms 211.3ms

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 44 ms 100.0%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 21 ms 47.7%
api/v1/users#index 44 ms 100.0%
api/v1/users#index 44 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 > ? 14 ms 31.8%
api/v1/users#index 44 ms 100.0%