Request Details

Route
/api/v1/users GET
Timestamp
Sep 23, 2026 4:05 AM
Duration
41.76 ms
Status
200
Response Size
15 KB
Error
No

Performance Breakdown

Database
52.6% (4 queries)
View Rendering
20.5%
Application Logic
26.8%
Other Operations
0.0%
Total Operations
6
Slowest Operation
41.76 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 38.9ms 77.9ms 116.8ms 155.8ms

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
home/index 32 ms 76.6%
INSERT INTO posts (user_id, title, content, published, created_at, updated_at) VALUES (?, ?, ?, ?, ?, ?) 32 ms 76.6%
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 1 ms 2.4%
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... 18 ms 43.1%
SELECT name FROM users 31 ms 74.2%
api/v1/users#index 42 ms 100.0%