Request Details

Route
/api/v1/users GET
Timestamp
Sep 22, 2026 10:39 AM
Duration
76.18 ms
Status
200
Response Size
16 KB
Error
No

Performance Breakdown

Database
31.5% (3 queries)
View Rendering
4.6%
Application Logic
63.9%
Other Operations
0.0%
Total Operations
6
Slowest Operation
76.18 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 59.6ms 119.2ms 178.8ms 238.4ms

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 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... 24 ms 31.5%
users/index 11 ms 14.4%
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... 23 ms 30.2%
SELECT * FROM posts WHERE created_at > ? 28 ms 36.8%
api/v1/users#index 76 ms 100.0%
api/v1/users#index 76 ms 100.0%