Request Details

Route
/api/v1/users GET
Timestamp
Sep 23, 2026 8:55 AM
Duration
49.84 ms
Status
204
Response Size
16 KB
Error
No

Performance Breakdown

Database
55.0% (2 queries)
View Rendering
0.0%
Application Logic
45.0%
Other Operations
0.0%
Total Operations
3
Slowest Operation
49.84 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 27.7ms 55.4ms 83.1ms 110.8ms

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 comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 26 ms 52.2%
SELECT users.* FROM users LEFT JOIN posts ON users.id = posts.user_id LEFT JOIN comments ON posts.id = comments.post_id WHERE users.active = ? AND posts.published = ? AND comments.approved = ? OR users.created_at > ? AND posts.created_at > ? AND commen... 35 ms 70.2%
api/v1/users#index 50 ms 100.0%