Request Details

Route
/api/v1/users GET
Timestamp
Sep 23, 2026 5:23 AM
Duration
70.72 ms
Status
200
Response Size
6.4 KB
Error
No

Performance Breakdown

Database
9.7% (2 queries)
View Rendering
28.1%
Application Logic
62.2%
Other Operations
0.0%
Total Operations
4
Slowest Operation
70.72 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 28.4ms 56.9ms 85.3ms 113.7ms

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 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 > ? 1 ms 1.4%
users/index 32 ms 45.2%
SELECT * FROM users LEFT JOIN posts ON users.id = posts.user_id LEFT JOIN comments ON posts.id = comments.post_id LEFT JOIN tags ON posts.id = tags.post_id LEFT JOIN categories ON posts.category_id = categories.id WHERE users.active = ? AND posts.publi... 10 ms 14.1%
api/v1/users#index 71 ms 100.0%